1/32

Curriculum Vitae

1. Family name: Koldzo

2. First names: Djevad

3. Date of birth: May 03, 1964

4. Nationality: Bosniak

5. Civil status: Married

6. Education:

Institution Degree(s) or Diploma(s) obtained:

Civil Engineering Faculty, University of Sarajevo (1989)

B. Sc. Civil Engineering

University of Kaiserslautern, Germany (1996)

Technical Standards & Regulations, DAAD Special Course - Certificate

Traffic Engineering Faculty, IUT (Bosnia and Herzegovina) (2013)

B. Sc. Traffic Engineering

Polytechnic Faculty, IUT (Bosnia and Herzegovina) (2015)

Master in Hydro - Environmental Engineering

7. Language skills: Indicate competence on a scale of 1 to 5 (1 - excellent; 5 - basic)

Language Reading Speaking Writing

Bosnian/Croatian/Serbian 1 1 1

Slovenian 2 3 3

Macedonian 2 3 2

English 1 1 1

Arabic 4 5 5

8. Membership of professional bodies:

IWA – International Water Association (Membership No: 01048978)

Member of the “Water Works Association of Bosnia and Herzegovina”- BHWWA

NALAS - The Network of Associations of Local Authorities of South-East Europe – Representative of the Association of municipalities and cities of the FB&H in Task Force Group for Water management,

Water Operators Partnership in South East European Countries – Representative of B&H

9. Other skills:

Top knowledge of main software (Excel, Word, PowerPoint, Access etc.) ,

Top knowledge of Computer Aided Design - CAD- including work with AutoCAD

Top knowledge of modelling software “Water Cad”, “Epanet”

Top knowledge of GPS and internet technology,

Top knowledge of Web design,

Top knowledge of computer operating systems (Windows 7, Windows XP, Windows ’98, Windows NT/2000, MS Dos, etc.)

Knowledge of modelling software Sewer Cad,

Solid knowledge of environment policy development

Knowledge of Visual Basic programming

Knowledge of GIS - Geographic Information Systems

Developed communicative and interpersonal skills.

Ability to work under tight deadlines and pressure

Experience working with NGOs in integrated return project.

10. Present position:

Independent Consultant / Non Revenue Water Expert

11. Years within the firm: 19 years with Hydro-Engineering Institute; Sarajevo (HEIS), B&H

Curriculum vitae

p.2

12. Key qualifications:

Master degree in Hydro - Environmental Engineering,

Bachelor degree in Civil Engineering and Traffic Engineering

24 years professional experience, 20 years of them in the water sector

Has been a NRW expert, Project Manager, Team Leader and Deputy Team Leader involved in many international Projects in Water sector in Bosnia & Herzegovina, Montenegro, Serbia (also feasibility studies & master plans)

Highly experienced in all NRW related activities (DMA setting; field measurements using ultrasonic flow meters, pressure logger; leak-noise detection surveys, creating water balances)

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator, RecalcuLEAKator and LEAK REPORT) water loss analyses and performance indicator calculation

Preparing and conduction of trainings for utility staff: certified trainer for LD equipment use in Montenegro of Hermann Sewerin Company (LD equipment producer)

SEBA KMT Germany - Training in Use of New Technologies for Measurement and Leak Detection (Certificate).

Worked on EU/ WBIF, USAID, EBRD and KfW financed projects

Familiar with situation of water utilities and working conditions in the Balkans and Middle East

He is owner and administrator web site www.waterloss.com.ba, where he presents all sections in relation with Water Loss topics.

He is representative Association of Municipalities and Cities of the Federation Bosnia and Herzegovina in the “NALAS” - Task Force group for Water and Waste Water issue, and representative of B&H in the “Water Operators Partnership in South East European Countries “ (established by UN HABITAT in Athena, 2010.)

13. Specific country experience:

N. Country Date: from (Month/Year) to (Month/Year)

13.1 Kaiserslautern (Germany) November 1996- February 1997

13.2 Nis (Serbia) June 2004

13.3 Budva, Podgorica, Danilovgrad, Bar, Pljevlja, Rozaje and Herceg Novi (Montenegro)

December 2004 – December 2005

13.4 Budva, Bar, Herceg Novi (Montenegro)

April 2006 – April 2007

13.5 Cetinje (Montenegro) August 2007 –August 2009

13.6 Plav (Montenegro) August 2008 – March 2009.

13.7 KSA August 2010. – December 2010.

13.8 Tivat, Bar, Kotor, Herceg Novi (Montenegro)

May 2011. – June 2011.

13.9 KSA July 2011. – November 2011.

13.10 Tivat, Bar, Kotor, Herceg Novi (Montenegro)

November 2011. – December 2011.

13.11 Danilovgrad (Montenegro) May 2012 –February 2013.

13.12 KSA October 2013.

13.13 Ulcinj (Montenegro) November 2013. - January 2014.

13.14 Bijelo Polje (Montenegro) April 2014.

13.15 Novi Pazar (Serbia) April 2014.

13.16 Ulcinj (Montenegro) September 2014. - up to date

Curriculum vitae

p.3

14. Professional experience record:

Date February 2016 - up to date

Location Visoko (B&H)

Company Sachsen Wasser GmbH (Leipzig), / ENOVA ltd (Sarajevo) / Hydrocontrol ltd (Sarajevo)

Position Techncal / NRW Expert

Description EBRD Project Feasibility Study - Visoko Water Supply Project

Compliance with EBRD’s Performance Requirements and to implement the ESAP that has been developed and agreed with the Company to address the additional measures.

Producion of Technocal Assessment Report

Date October 2015 - up to date

Location Gradacac (B&H)

Company KPMG / Hydrocontrol ltd (Sarajevo)

Position Project Manager

Description EBRD Project FOPIP - Financial and Operational Performance Improving Programme for the Water Utility

Advise the Company on the most appropriate organisation structure,.

Assist in the development of appropriate accounting systems.

Assist the Company to develop a plan for improving all aspects of revenue administration including billing system, collection, administration of arrears, lowering the cost of revenue collection and administration.

Assist the Company to develop a Water loss Reduction plan including Water Balance Analysis in accordance with IWA methodology using "bottom-Up" approach.

Develop a formula for automatic tariff adjustments that will be based on full cost recovery (including operating and capital expenses) and will enable the Company to achieve and maintain compliance with financial ratios included in the loan documentation.

Devise strategies and measures for improved consumer relations.

Assist the Company in developing procedures that are needed to achieve compliance with EBRD’s Performance Requirements and to implement the ESAP that has been developed and agreed with the Company to address the additional measures.

Date September 2015 - up to date

Location Travnik, Zenica, Busovaca, Vitez and Novi Travnik (B&H)

Company Sachsen Wasser GmbH / Hydrocontrol ltd (Sarajevo)

Position Technical expert

Description EBRD Project Procurement support for Plava Voda Regional Water Supply Company

Advise the Company on procurement strategy;

Assist the Company to prepare tender documents inclusive technical specifications and requirements, clarifications/explanations and other relevant information to facilitate preparation of the tender documents;

Assist the Company with clarifications and amendments to the tender documents;

Assist the Company during tenders opening session and draft the tender opening minutes;

Assist the Company with the evaluation of tenders and prepare evaluation report;

Assist the Company with drafting the contract with the winning tenderer, notification of contract award and notice to unsuccessful tenderers; and,

Support the Company in resolving complaints, if any.

Date April 2015 - May 2015

Location Sarajevo (B&H)

Company Enova ltd (Sarajevo) /Hydrocontrol ltd (Sarajevo)

Position Technical expert

Curriculum vitae

p.4

Description EBRD Project Analysis of environmental benefits of Plava Voda Project

Calculation and analysis of CO2 production in each of 5 Water Supply Systems (Zenica, Travnik, Novi Travnik, Busovača and Vitez) and possible benefits after the performance of Short, Mid and Long term measures for water loss reduction

Date September 2014. – up to date

Location Ulcinj (Montenegro)

Company Sachsen Wasser GmbH

Position Deputy Team Leader / Technical expert

Description KfW Project Consulting Services for Institutional Support of Water Supply and Wastewater Utility Ulcinj, Montenegro

Rendering associated consultancy services, in cooperation with other international and local experts on the Project. The Sub-Consultant reports to the Team Leader.

As the Deputy Team Leader has supportive role in managerial, coordination and guidance roles regarding other experts, as well as liaison role towards the Employer (Vodacom) and Beneficiary (VIK / Municipality of Ulcinj),

Zoning of water supply system,

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Measurement of flows and pressures for calibration of hydraulic model use of ultrasonic flow meters and pressure logger

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Creating a hydraulic model (Water Cad)

Date April 2014

Location Bijelo Polje (Montenegro) , Novi Pazar (Serbia)

Company HEIS

Position Trainer - NRW Expert

Description IPA Cross Border Programme: Serbia and Montenegro

Education about Water Loss issues for Water Utilities

Curriculum vitae

p.5

Date January 2014. – July 2014

Location Neum (Bosnia and Herzegovina)

Company HEIS

Position NRW expert

Description IPA : DRINKADRIA Project

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Measurement of flows and pressures for calibration of hydraulic model use of ultrasonic flow meters and pressure logger

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Creating a hydraulic model (Water Cad)

Date April 2014. - August 2014.

Location Lukavac (Bosnia and Herzegovina)

Company HEIS

Position Team Leader - NRW Expert

Description Detailed Design for Water Loss reduction in Lukavac

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Measurement of flows and pressures for calibration of hydraulic model use of ultrasonic flow meters and pressure logger

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Creating a hydraulic model (Epanet)

Curriculum vitae

p.6

Date January 2014. - July 2014.

Location Trebinje (Bosnia and Herzegovina)

Company HEIS

Position NRW expert

Description Water Loss Reduction Project in Trebinje

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Measurement of flows and pressures for calibration of hydraulic model use of ultrasonic flow meters and pressure logger

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Creating a hydraulic model (Water Cad)

Date July 2013.- December 2013.

Location Doboj, Laktaši, Mostar

Company HEIS

Position NRW expert - trainer

Description UNDP Project Training program for managing with water supply and sewerage systems for local governments and utility companies in Bosnia and Herzegovina: Operational / Technical Module,

Four trainings were held as follows: Doboj 02 - 03 July , Laktaši 14-25 September, Doboj 12 - 13 November, Mostar 03 - 04 December .

63 representatives of 52 municipalities and water utilities attend on trainings,

During each of trainings attendants were acquainted with methodologies for managing with water supply and sewage systems in accordance with IWA recommendation.

Date October 2013.-January 2014.

Location Ulcinj - Montenegro

Company Dahlem (Germany) and HEIS

Position NRW expert

Description KFW Project

Leakage reduction study in Ulcinj Measurement of flows and pressures in transmission mains using temporary flow

meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation.

Curriculum vitae

p.7

Date October 2012. – December 2013.

Location Tuzla (Bosnia and Herzegovina)

Company COWI, IPF and HEIS

Position NRW Expert -Consultant ,

Description EU WBIF Project

NRW Reduction Pilot Study and Master Plan for Water Supply to Settlements to the North of Tuzla

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Measurement of typical domestic consumptions in unmetered areas

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date September 2012. – September 2013.

Location Čapljina (Bosna and Herzegovina)

Company Eptisa Spain &CESD

Position NRW Expert –Consultant

Description EBRD Project FOPIP - Financial and Operational Performance Improving Programme for the Water Utility

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Curriculum vitae

p.8

Date May 2012. – February 2013.

Location Danilovgrad (Montenegro)

Company Sachsen Wasser – Leipzig (Germany) and HEIS

Position NRW Expert -Consultant

Description KfW Project Danilovgrad Municipal Infrastructure – FOPIP - Financial and Operational Performance Improvement Programme.

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Creating a hydraulic model (EPANET)

Date October 2011 – October 2012

Location Middle Bosnia (Zenica, Travnik, Vitez, Novi Travnik, Busovaca)

Company HEIS and WYG International

Position Team leader for HEIS, NRW expert

Description EU WBIF Project Leakage Reduction Study for 5 Municipality of Plava Voda regional Water Supply

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Curriculum vitae

p.9

Date May 2011. –December 2011.

Location Tivat, Bar, Herceg Novi and Kotor (all in Montenegro)

Company Sachsen Wasser – Leipzig (Germany)

Position NRW Expert -Consultant

Description KfW Project Consulting Services for Institutional Support of Capacity Development of Vodacom and Water Supply and Wastewater Utilities Republic of Montenegro

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date June 2010 – September 2010

Location Bihac (Bosnia and Herzegovina)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert

Description Master plan and feasibility study for the development of the water supply system in the Municipality of Bihac

Measurement of flows and pressures for calibration of hydraulic model use of ultrasonic flow meters and pressure logger,

Conduction of drop tests in order to determine water losses at reservoirs

Date July 2009. – February 2010.

Location Velika Kladusa (Bosnia and Herzegovina)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Water loss reduction in urban part of municipality Velika Kladusa

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing

Creating a hydraulic model (EPANET)

Curriculum vitae

p.10

Date November 2009.

Location Budva (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Water Loss Reduction on Regional Water Supply system

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date September 2008 – March 2009

Location Plav (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Plan for Water Loss Reduction in Plav

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA.

Date April 2008 – October 2008

Location Gradacac (Bosnia and Herzegovina)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA.

Creating a hydraulic model (Water Cad)

Date September 2008. – March 2009.

Location Travnik (Bosnia and Herzegovina)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA.

Curriculum vitae

p.11

Date March 2008. – May 2009.

Location Cetinje (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Comprehensive Water Loss Reduction campaign in Cetinje

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date January 2006 – June 2010

Location Bihać, Kostajnica, Derventa, Kakanj, Sanski Most, Bosanska Krupa, Velika Kladuša, Kozarska Dubica, B&H

Company ILF Consulting Engineers, Germany & HEIS

Position Water Engineer

Description KfW project

Project aimed at reconstruction of urban water supply and wastewater systems in 6+2 selected municipalities. The project comprises of the following activities: preparatory works and determination of investment priorities, preparation of design and tender documents, assistance in the public bidding process and evaluation of proposals, contract negotiation and contracting, general and site supervision of construction and installation works, and supervision during the defects liability period. Within the framework of the project, an evaluation of six additional municipalities was done, with the objective to assist the KfW in expanding the rehabilitation program to other B&H cities. All works were provided in accordance to FIDIC, EC and international standards and KfW rules. The total investment amounts to €5.0 mil. for water systems and €5.0 mil. for sewerage systems in four municipalities that remained in the project (Bihać, Kostajnica, Derventa and Kakanj).

Date September 2007 – October 2007

Location Cetinje (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Water Loss Reduction Plan for Cetinje

Setting up of DMAs

Creating a hydraulic model (EPANET)

Curriculum vitae

p.12

Date Juny2007 – December 2007

Location Velika Kladusa (B&H)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Water loss reduction in rural part of municipality

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date March 2007 – May 2007

Location Herceg Novi (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description KfW Project Water Balance Analysis

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA.

Date October 2006

Location Agrokomerc Company- Velika Kladusa

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date September 2006

Location Power Plant - Tuzla

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Examination of process water used in water companies (reservoir/ pipe flushing, back-washing).

Date July 2006

Location Bugojno, Jajce

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Curriculum vitae

p.13

Date May 2006 – February 2007

Location Herceg Novi, Budva, Bar (Montenegro)

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description (KfW project) Water Loss Reduction Project in selected DMAs

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date Juny2006

Location Distribution Centre “Merkur” – Konjic

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date January 2005 – November 2005

Location Herceg Novi, Bar, Podgorica, Danilovgrad, Pljevlja, Rozaje (Montenegro)

Company Urban Institute Washington

Position NRW Expert - Consultant

Description USAID Good Local Governance Project.

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date December 2004

Location Budva, Montenegro

Company Urban Institute Washington

Position NRW Expert- Trainer

Description Series of Workshops on Unaccounted for Water for Water Supply Companies in Montenegro (USAID Project)

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Curriculum vitae

p.14

Date October 2004

Location Mill and Bakery –Ljubace - Tuzla

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date April 2004

Location Neum, B&H

Company Bosnian Water Works Association

Position NRW Expert – Trainer

Description Workshop “Managerial Practices in Water Utility System Management”

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date September 2004 – December 2004

Location Neum, B&H

Company Hydro-Engineering Institute

Position NRW Expert – Team leader

Description Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date May 2004

Location Sarajevo, B&H

Company International Airport Sarajevo

Position NRW Expert - Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date April 2004 - June 2004

Location 62 Water supply companies in Bosnia and Herzegovina

Company Hydro-Engineering Institute – World Learning USA

Position NRW Expert- Team leader

Description NRW education in 62 Water Supply Companies in Bosnia and Herzegovina (USAID Project)

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Curriculum vitae

p.15

Date January 2003 – May 2004

Location Srebrenik, B&H

Company Hydro-Engineering Institute

Position NRW Expert- Team leader

Description USAID Project

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date February 2004

Location Power Plant Tuzla

Company Hydro-Engineering Institute

Position NRW Expert- Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date January 2003 – May 2004

Location Sokolac, B&H

Company Hydro-Engineering Institute

Position NRW Expert- Team leader

Description USAID Project

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date October 2003

Location Civil Engineering Company “Tehnograd GMT” – Tuzla

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Curriculum vitae

p.16

Date September 2003

Location Civil Engineering Company “Pijace” – Tuzla

Company Hydro Engineering Institute Sarajevo

Position NRW Expert – Team leader

Description Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date April 2003

Location Sarajevo, B&H

Company Hydro-Engineering Institute

Position NRW Expert - Trainer

Description Workshop related to Assistance to Water Utility Companies Kresevo, Kiseljak and Fojnica, Norplan Project

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date February 2003 – June 2003

Location Konjic, Tuzla, Banja Luka, and Orasje, B&H

Company Hydro-Engineering Institute & USAID & World Learning (USA)

Position NRW Expert - Trainer

Description Series of Workshops on Unaccounted for Water

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date January 2003 – May 2004

Location Tuzla (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description USAID Project

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date April 2003

Location Bijela - Konjic (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Curriculum vitae

p.17

Date January 2003 – May 2004

Location Doboj (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description USAID Project

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date March 2003

Location Buturovic Polje (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date January 2003 – May 2004

Location Orasje (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description USAID Project

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Data analysis of measurement campaigns with self-programmed software tools (CalcuLEAKator and LEAK REPORT) for water balance, water loss analyses and performance indicator calculation

Creating water balances according to IWA,

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks

Preparing and conduction of trainings using flow meters, pressure loggers and leak detection equipment

Preparing and conduction of trainings for utility staff in data analysis and water balancing.

Date April 2002 - May 2002

Location Boracko Lake (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Curriculum vitae

p.18

Date October 2002

Location Celebici (B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date September 2002

Location Power Plant Kakanj(B&H)

Company Hydro-Engineering Institute

Position NRW Expert - Team leader

Description Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date January 2001 – December 2001

Location Konjic, B&H

Company Eko Links USAID

Position NRW Expert- Team leader

Description Eco Links (USAID), was proclaimed as “The Best Practices Project” in 2001 (http://www.ecolinks.org/results).

Setting up of DMAs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Conducting of night flow measurements and step test in DMAs in order to determine real losses including background losses,

Conducting of leak-noise detection surveys to pinpoint individual leaks, using noise loggers, ground microphones, leak-noise correlators and sounding sticks.

Date January 2000 – September 2000

Location Brcko, Bosnia and Herzegovina

Company Hydro-Engineering Institute & USAID & CDM (USA)

Position Local expert for water utilities - collection of information about all three existing water utilities as well as about local villages. He gathered all technical data on each spring and all assets belonging to each water utility.

Description Conduction of drop tests in order to determine water losses at reservoirs

Measurement of flows and pressures in transmission mains using temporary flow meters and pressure gauges in order to estimate real/physical water losses (using bottom-up real loss assessment),

Others Publications:

Đ. Koldžo, “Setting up of an Integral System for Handling of Municipal Solid Waste and

Other Waste in Bosnia and Herzegovina”, “Vodai mi” (Magazine about water issues)

Magazine, 1997.

Đ. Koldžo , “Field and Laboratory Research Works on Building of Sanitary Landfills”,

“Voda i mi” (Magazine about water issues) Magazine, 1997

T. Kupusović, Đ. Koldžo , Đ. Fejzić, “Some Aspects of Functioning, Financing and

Payback for Selected Water Supply Systems in the Federation of Bosnia and

Herzegovina”, 2nd

Croatian Conference on Waters, Proceedings, Dubrovnik, 1999

Đ. Koldžo ,“Some experiences from Flow measurement and leak detection in Bosnia

and Herzegovina” BHWWA Workshop, proceedings 2004.

Curriculum vitae

p.19

Đ. Koldžo , I. Obradović, “Measurement and leak detection program in Water supply

System Neum”, “Vodai mi” (Magazine about water issues) Magazine,2005.

Đ. Koldžo, D. Vasić, “Some experiences from Water Loss reduction in Montenegro”

(“Water Loss Workshop”, Jahorina 2006.)

Đ. Koldžo, “Measurement and leak detection program in Herceg Novi, Budva and Bar

(Montenegro)”, “Vodai mi” (Magazine about water issues) Magazine,2006.

Đ. Koldžo, Overview of the project aimed reduction of leaks in water supply systems of

Herceg Novi, Budva and Bar (Republic of Montenegro) 28th

International Scientific

Conference on Waters and Sewerage systems, Tara 2007. (Serbia)

Đ. Koldžo, S. Čengić, T. Kupusović, Measurements, detection and repair of leakages in Water Supply Systems of Adriatic Coastal towns Neum (Bosnia and Herzegovina) and Herceg Novi (Montenegro) , 2

nd International Conference “Water Loss, Telemetry and Scada“

Ohrid – FYR Macedonia 2008.

Đ. Koldžo, Technology for Water Loss reduction in Water Supplying Systems, 2th Congress

Bosnian Scientists, Sarajevo 2008.

Đ. Koldžo, Overview of the project aimed reduction of leaks in water supply systems of

Cetinje, (Republic of Montenegro) “Conference on Water supplying in Montenegro,

Cetinje,(Montenegro) 2009.

Đ. Koldžo, Water loss situation In Bosnia and Herzegovina and Montenegro, (Regional

Workshop: Water loss reduction in water and sanitation utilities in South Europe Countries,

Sofia, (Bulgaria) 2009.

Đ. Koldžo, Overview of the first and second phase project aimed reduction of leaks in water supply systems of Cetinje), (Republic of Montenegro. Expo trophy - the 16th Ecology Fair and the 5th "Water-Water Supply Systems - Sanitary Technology Fair " – Budva, (Montenegro) 2010.

B. Vučijak, A. Čerić, Đ. Koldžo, Key Operational Performance Indicators for Water Losses in Water Utilities in Bosnia and Herzegovina, International Science Conference Reporting For Sustainability (Budva, Montenegro), 2013.

S. Rešić, Đ. Koldžo, Influence of Real Water Losses on Traffic Safety, Mobility and Road Safety, IV. Conference with international participation, (Vlašić, B&H), 2013,

Đ. Koldžo, B. Vučijak, A. Čerić, Key Operational Performance Indicators for Water Losses in 5 Water Utilities in Central part of B&H, International conference “Water and Sewage Systems ” (Jahorina , B&H), 2013.

Đ. Koldžo, CalcuLEAKator 3.0, free of charge software for Water Balance and Performance Indicators calculation ” “Vodai mi” (Magazine about water issues) Magazine, 2013.

Đ. Koldžo, B. Vučijak, A. Čerić, Testing innovative software tool CalcuLEAKator 3.0 for water balance evaluation and water loss reduction in Tuzla project , 6. International Conference Water Loss Reduction in Water Supply Systems, Sofia (Bulgaria), 2013.

Ulf Hermel, Djevad Koldzo.: Durchführungeines „Water Audit“ nach IWA/AWWA-Methodik in Herceg Novi, Montenegro, Wasser und Abfall, Sindelfingen (Germany), 2013.

Đevad Koldžo: Different view on the real water losses problem - ecological factor, 1st International Scientific Conference "Education and Social Development”, Novi Pazar (Serbia), 2014.

Đevad Koldžo, Selma Čengić: The Importance of determining the frequency of

occurrence Minimum Night Flows in South East Europe Water Supply Systems, 35th

International Scientific Conference on Waters and Sewerage systems, Kladovo 2007. (Serbia)

Curriculum vitae

p.20

Books:

Koldžo: Handbook on Efficient Measurement and Leak Detection in Water Supply Systems,

Civil Engineering Faculty (Hydro Engineering Institute) Sarajevo, 2004

Špago, Vucijak, Koldžo, Midžic: “Basis of system management in water supply companies” ,

Civil Engineering Faculty University Dzemal Bijedic Mostar, 2014

Hamilton, McKenzie: Water Management and Water Loss (Chapter 9.1 - Aplication in Water

Loss Reduction Project in Bosnia and Hercegovina (Koldžo, Vučijak) IWA book, 2014.

Špago, Orašanin, Koldžo, Vučijak: “ Advanced management techniques for Water Utility

Companies” , Civil Engineering Faculty University Dzemal Bijedic Mostar, 2016.

Movies:

“15 minutes about Measurement and Leak Detection” 2007. (Scenario and Direction.

Broadcasted on HS Net TV)

WEB site: www.waterloss.com.ba

Curriculum vitae

p.21

Curriculum vitae

p.22

Curriculum vitae

p.23

Curriculum vitae

p.24

Curriculum vitae

p.25

Curriculum vitae

p.26

Curriculum vitae

p.27

Curriculum vitae

p.28

Curriculum vitae

p.29

Curriculum vitae

p.30

Curriculum vitae

p.31

Curriculum vitae

p.32