Date of appointment: 24 June 2022

Mr. Mariusz Romańczuk – graduated from the Faculty of Mining and Geoengineering of the AGH University of Science and Technology in Kraków, having majored as a B.Sc. in Mineral Deposit Mining and as an M.Sc. in Underground Mining. Completed postgraduate Executive Master of Business Administration studies at the Institute of Economics of the Polish Academy of Sciences in 2019 and "Value management in a mining enterprise" at the AGH University of Science and Technology in Kraków in 2020. Throughout his professional career, since 1989, associated with Lubelski Węgiel "Bogdanka" S.A. Since 2019, as the Head of the Blasting Technique Department. He has acquired his professional experience across all levels within the organizational structure, from a rank and file employee to a department head. In 2017-2020, he served as a member of the Lubelski Węgiel "Bogdanka" S.A. Supervisory Board elected by employees.