Sławomir Jędrzejczyk gained nearly 30 years of experience in companies listed on Warsaw Stock Exchange.

In 2008-2017 Vice-chairman of the Management Board and CFO of PKN Orlen SA., as well as Vice-Chairman of the Supervisory Board of Unipetrol a.s., a Member of the Management Board of Orlen Lietuva, and a Member of the Board of Directors of Orlen Upstream Canada. His main responsibilities included implementing strategy geared towards increasing value, building relations with capital market, providing financing, and increasing cash flows through operating excellence. In charge of treasury, controlling, accounting, supply chain management, investor relations, M&A, and IT.

In 2017-2025 mentor, investor and independent non-executive Board Member. Earlier he served as CEO of Emitel. He worked as well for Telekomunikacja Polska, ORFE, Impexmetal and Price Waterhouse. Graduated from London Business School - Senior Executive Program, Association of Chartered Certified Accountants ACCA and Łódź University of Technology - Faculty of Electronics.