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Yurii Tkachuk has more than 25 years of experience in large companies across Ukraine’s energy and industrial sectors.
He previously served as chief financial officer (CFO) at Zaporizhtransformator PrJSC, CFO of the Industrial Division at Energy Standard Group, and finance business partner for the Technical business enabling unit at Naftogaz of Ukraine.
Since November 2022, he has held the position of CFO at PJSC Ukrnafta, where he has been responsible for financial strategy, risk management, and investment policy. From May to December 2025, served as Acting Director of the company.
Tkachuk holds a degree with honors in economic engineering from the Zaporizhzhia State Engineering Academy and an Executive MBA with honors from the International Institute of Business. He also completed the JICA Management Program (Japan).

Roman Malyutin has more than 20 years of experience in gas transportation and storage industry. He took offices from the operator and engineer at the Kegychiv underground gas storage to the deputy chief engineer of the eastern region of the Gas Transmission System Operator of Ukraine.
He was leading the technical department of JSC «Ukrtransgaz».
He graduated from Ivano-Frankivsk National Technical University of Oil and Gas majoring in «Development and exploitation of oil and gas deposits» (qualification - mining engineer).

Volodymyr Tsependa has more than 10 years of experience in the field of procurement and support of production processes.
On May 23, 2022, he was appointed by the Cabinet of Ministers of Ukraine to the position of General Director of Ukrtransnafta JSC.
Following the outbreak of war with Russia, the Government set him the task of helping to resolve the fuel crisis in Ukraine.
He has been working for Naftogaz Group for more than nine years, having earlier served as Deputy Head of the Construction and Assembly Department to the Head of the Production Support Department of Ukrtransgaz JSC.
Volodymyr Tsependa was born on October 17, 1981 in Chortkiv, Ternopil region. He graduated from Vasyl Stefanyk Precarpathian National University as well as Ivano-Frankivsk National Technical University of Oil and Gas. He has a PhD.

Brings more than 26 years’ managerial experience.
Has held senior roles with leading sector companies, including Ukrgasvydobuvannya, Regal Petroleum and others, and has led the design and development of oil and gas fields.
Appointed Production Director and Chief Engineer of JSC “Ukrnafta” in 2023. In December 2025, following an open competition, appointed Chairman of the Company’s Management Board.
Holds a higher technical degree from Ivano-Frankivsk National Technical University of Oil and Gas, specialising in Development and Operation of Oil and Gas Fields (mining engineer). Also holds an MBA. Co-author of a number of patents and technical solutions relating to well operations and production equipment.

As the new Director of Naftogaz Trading, she possesses expertise in the development and management of gas filling station networks.
Liudmyla is a graduate of Lutsk Technical University majoring in Economics of Enterprise. Additionally, Liudmyla was trained in Psychology at the Interregional Academy of Personnel Management.