Management Biographies

Top Management Division Directors

Sergey Prokopyev

General Director, TNC Kazchrome JSC

Biography

Experience:

2023 General Director, TNC Kazchrome JSC
2022-2023 President of Kazchrome TNC JSC
2021-2022 — Vice President for Production of Kazchrome TNC JSC
2014-2021 — Aksu Ferroalloys Plant Director
2014 — Aksu Ferroalloys Plant Deputy Operations Director
2013-2014 — Aksu Ferroalloys Plant Production and Technical Division Head – Deputy Operations Director
2010-2013 — Aksu Ferroalloys Plant Smelting Shop No.1 Superintendent
2007-2010 — Aksu Ferroalloys Plant Smelting Shop No.1 Senior Supervisor
2002-2006 — Aksu Ferroalloys Plant Smelting Shop No.1 Tapper

Sergey Prokopyev

General Director, TNC Kazchrome JSC

20+ years of experience in various positions at the Aksu Ferroalloy Plant and Kazchrome TNC JSC

Dinara Jandossova

Director, Economy and Controlling, TNC Kazchrome JSC

Biography

Experience:

2024 — Director for Economics and Controlling, TNC Kazchrome JSC
2023 — Economics Manager, TNC Kazchrome JSC
2018 — Head of Finance and Economics Department, TNC Kazchrome JSC
2017 — Head of Finance and Economics Department - Deputy Vice President for Finance and Economic Affairs, TNC Kazchrome JSC
2014 — Economics and Controlling Manager, Aktobe Ferroalloys Plant
2013 — Head of Planning and Economic Department, Aktobe Ferroalloys Plant
2012 — Deputy Head of Planning and Economic Department, Aktobe Ferroalloys Plant
2010 — 1st Category Economist of Economic Department, TNC Kazchrome JSC
2009 — 2d Category Economist of Finance and Economics Department, TNC Kazchrome JSC
2006 — 2d Category Economist of Economics Department, TNC Kazchrome JSC

Dinara Jandossova

Director, Economy and Controlling, TNC Kazchrome JSC

15 + years in the field of Economics and Controllin

Nurlan Tasimov

Personnel and Culture Director, TNC Kazchrome JSC

Biography

Experience:

2025 – Director of Human Resources and Culture, JSC TNC Kazchrome
2023 – Director of Human Resources and Culture, JSC Eurasian Energy Corporation
2022 – Director of HR and Administrative Services, LLP ERG Service Center
2021 – Director of HR and Administrative Services, LLP ERG Service
2020 – Director of HR Services, LLP ERG Service
2018 – Director of Human Resources and Social Affairs, JSC ERG Service
2018 – Human Resources Manager, JSC ERG Service
2016 – Head of the Human Resources Management Department, JSC ERG Service
2016 – Lead Specialist, Maintenance Continuous Improvement Department, LLP Eurasian Group
2015 – Head of the Human Resources Management Department, JSC ERG Service
2015 – Head of the Planning and Production Organization Department, JSC ERG Service
2014 – Senior Manager, Labor Relations Monitoring and Social Work Department, LLP Eurasian Group
2014 – Head of the Labor and Standardization Bureau, Donskoy Ore Mining and Processing Plant, JSC TNC Kazchrome
2013 – Head of the Planning and Economic Bureau, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2013 – Section Mining Timekeeping Specialist, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2010 – Head of the Planning and Economic Bureau, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2008 – First-Category Labor Organization and Standardization Engineer, “Molodezhnaya” Mine, Donskoy OMPP
2007 – Section Mining Timekeeping Specialist, “Molodezhnaya” Mine, Donskoy OMPP
2006 – Underground Miner, Grade 3, “Molodezhnaya” Mine, Donskoy OMPP
2006 – Drift Miner, Grade 4, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2006 – Drift Miner Trainee, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2004 – Underground Miner, Grade 2, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP
2004 – Underground Miner Trainee, “10 Years of Independence of the Republic of Kazakhstan” Mine, Donskoy OMPP

Nurlan Tasimov

Personnel and Culture Director, TNC Kazchrome JSC

Konstantin Semerenko

Director, Maintenance and Repair, TNC Kazchrome JSC

Biography

Experience:

2023 — Director, Maintenance and Repair, TNC Kazchrome JSC
2020-2023 — JSC “TNC “Kazchrome” Vice-President for Repair and Maintenance
2019-2020 — JSC “TNC “Kazchrome” Reliability Manager
2018-2019 — JSC “TNC “Kazchrome” Reliability and Technical Diagnostics Directorate Head
2014-2018 — Aksu Ferroalloys Plant Chief Mechanical Engineer
2014-2014 — Strela Project ‘Repairs’, ‘Production and Repairs’ Divisions Implementation Head
2013-2014 — Strela Project ‘Production and Repairs’ Division Implementation Department Business Analyst
2011-2013 — Aksu Ferroalloys Plant Smelting Shop No.4 Maintenance Assistant Superintendent
2008-2011 — Aksu Ferroalloys Plant Smelting Shop No.4 Maintenance Senior Supervisor
2007-2008 — Aksu Ferroalloys Plant Smelting Shop No.4 Maintenance Supervisor
2000-2005 — Aksu Ferroalloys Plant Smelting Shop No.4 Maintenance Technician

Konstantin Semerenko

Director, Maintenance and Repair, TNC Kazchrome JSC

Over 20 years of experience in various JSC “TNC “Kazchrome” positions

Baurzhan Utemissov

Director of the Donskoy Mining and Processing Plant

Biography

Work experience:

Since January, 2025 – Director of Donskoy Ore Mining and Processing Plant
2023 – Director for beneficiation, Kazakhstan Region – TNC “Kazchrome” JSC – Donskoy Ore Mining and Processing Plant – Administrative staff – Management, Donskoy Ore Mining and Processing Plant – branch of TNC “Kazchrome” JSC
2023 – Deputy Director for Production, Donskoy Ore Mining and Processing Plant – Administrative staff – Management, Donskoy Ore Mining and Processing Plant – branch of TNC “Kazchrome” JSC
2019 – Deputy Technical Director for Production, Donskoy Ore Mining and Processing Plant – Administrative staff, Donskoy Ore Mining and Processing Plant
2018 – Leading specialist of Director of Operations, Administrative staff, Eurasian Resources Group LLP
2017 – Deputy Technical Director for Production, Donskoy Ore Mining and Processing Plant – Administrative staff, Donskoy Ore Mining and Processing Plant
2014 – Head of Ore Beneficiation and Palletizing Mill, Donskoy Ore Mining and Processing Plant
2009 – Head of Crushing and Beneficiation Mill-2, Donskoy Ore Mining and Processing Plant
2000 – Chief engineer, Ore Preparation and Beneficiation Mill, Donskoy Ore Mining and Processing Plant
1998 – Area supervisor, Ore Preparation and Beneficiation Mill No. 2, Donskoy Ore Mining and Processing Plant
1996 – Chief engineer, Crushing and Beneficiation Mill-2, Donskoy Ore Mining and Processing Plant
1995 – Senior foreman, Crushing and Beneficiation Mill-1, Concentrate processing and loading area, Crushing and Beneficiation Mill -1, Donskoy Ore Mining and Processing Plant
1994 – Deputy head, Crushing and Beneficiation Mill-2, processing area, Donskoy Ore Mining and Processing Plant
1993 – Senior foreman, Crushing and Beneficiation Mill-2, processing area, Donskoy Ore Mining and Processing Plant
1993 – Foreman, Crushing and Beneficiation Mill-2, crushing area, Donskoy Ore Mining and Processing Plant
1990 –1991 – 3rd grade pumping unit operator, Crushing and Beneficiation Mill-2, Donskoy Ore Mining and Processing Plant
1987 – 4th grade ore crusher, Crushing and Beneficiation Mill-2, Donskoy Ore Mining and Processing Plant
1987 – Apprentice ore crusher, Crushing and Beneficiation Mill-2, Donskoy Ore Mining and Processing Plant
1984 – 2nd grade pumping unit operator, Crushing and Beneficiation Mill, Donskoy Ore Mining and Processing Plant
1984 – Apprentice pumping unit operator, Crushing and Beneficiation Mill, Donskoy Ore Mining and Processing Plant

Baurzhan Utemissov

Director of the Donskoy Mining and Processing Plant

Overall work experience at ore mining and processing facilities – 40 years

Mussabek Makashev

Director, Aksu Ferroalloy Plant

Biography

Work experience:

2022-2023 — Deputy Director of Production, Aksu Ferroalloy Plant
2019-2022 — Head of the No.4 Smelting Shop (hereinafter referred to as SS), Aktobe Ferroalloy Plant
2013-2019 — Head of the site for No. 4 SS commissioning preparation, Aktobe Ferroalloy plant
2013 — Head of the No. 4 SS, Aktobe ferroalloy plant
2010-2013 — Head of the No.1 SS, Aktobe Ferroalloy plant
2009-2010 — Head of the Slag Recycling Shop, Aktobe Ferroalloy Plant
2009 — Deputy Head of the Slag Recycling Shop, Aktobe Ferroalloy Plant
2008-2009 — Senior production foreman of No. 2 SS, Aktobe Ferroalloy Plant
2007-2008 — Production foreman of the No. 2 SS, Aktobe Ferroalloy plant
2006-2007 — Deputy Director of Simurg-2006 LLP
2005-2006 — foreman at KhimstroyAktobe LLP
2003-2005 — ferroalloy smelting specialist at the experimental and industrial shop No. 3, Aktobe Ferroalloy Plant
2002 — burning specialist at the pilot plant No.3, Aktobe Ferroalloy plant
2001 — apprentice smelting specialist, Aktobe Ferroalloy Plant

Mussabek Makashev

Director, Aksu Ferroalloy Plant

Over than 20 years of experience in TNC Kazchrome JSC and other enterprises

Yerzhan Abdulabekov

Director of Aktobe Ferroalloy Plant

Biography

Experience:

Since January 2023 — Director of Aktobe Ferroalloy Plant
2021 -2023 — Deputy Production Director of Aktobe Ferroalloy Plant
2018-2021 — Chief Metallurgist of TNC Kazchrome JSC
2016-2018 — Chief Process Engineer of TNC Kazchrome JSC
2015-2016 — Head of the project team, Site for bringing the smelting shop No. 4 to its design capacity, Aktobe Ferroalloy Plant
2014-2015 — Deputy Head of the site, Preparation for the launch of the smelting shop No. 4, Aktobe Ferroalloy Plant
2013-2014 — Deputy Head of the Department, Construction of smelting shop No. 4, Aktobe Ferroalloy Plant
2009-2013 — Chief Process Engineer, Construction of the smelting shop No. 4, Aktobe Ferroalloy Plant
2006-2009 — Researcher, Chief Researcher, Scientific and Engineering Center, “TNC “Kazchrome” JSC
2002-2006 — Post-graduate student, Chemical and Metallurgical Institute named after Zh. Abishev
2001-2002 — Smelter at the smelting shop No. 1, Aktobe Ferroalloy Plant

Yerzhan Abdulabekov

Director of Aktobe Ferroalloy Plant

Has over 20 years of professional experience in performing duties at different positions at Aktobe Ferroalloy Plant and TNC Kazchrome JSC.

Abay Nurlanov

Director, Kazmaragetz Mining Enterprise

Biography

Work experience:

From September 2023 – Director of Kazmarganets Mining Enterprise
From July 2023 – General Director of JSC Manganese of Zhairem
2022 – Head of Innovative Development Department, JSC AK Altynalmas
2022 – Mining Analyst of the Continuous Improvement Department, JSC AK Altynalmas
2018 – Mining Planning Engineer, Eurasian Group LLP
2015 – Chief Specialist of Mining Department, Kazakhmys Corporation LLP
2014 – Designing Engineer in the Mining Department, Kazakhmys Corporation LLP
2012 – Occupational Health and Safety Engineer, JSC Zhairemsky GOK
2011 – Foreman of Dust Ventilation Service, JSC Zhairemsky GOK
2010 – Mining foreman of the underground mining section, JSC Zhairemsky GOK
2009 – Mine worker of the underground mining section, JSC Zhairemsky GOK

Abay Nurlanov

Director, Kazmaragetz Mining Enterprise

15 years of experience in various positions in the mining industry