Mariusz Wnuk is a manager with 20 years of experience in senior management and supervisory positions in the capital market, banking and leasing industry. Since June 2024, he has been working in the ORLEN Unipetrol group as CEO and Chairman of the Board of Directors. From 2009 to 2024, he served as Vice Chairman of the Board of Directors of the Pocztylion-Arka Powszechne Towarzystwo Emerytalne and from 2005 to 2009, as Deputy Director General of Poczta Polska. He chaired the Supervisory Board of Pocztowy Fundusz Leasingowy and served in the Supervisory Board of Bank Pocztowy. He is a graduate of the Faculty of Economics at the University of Gdansk, and completed training for senior managers AMP (IESE, Spain) and obtained the CFA® charter (CFA Institute, USA) endorsing investment management and financial expertise.