Chief Financial Officer, Member of the Management Board 

Joanna Sasak is an accomplished finance executive with over 20 years of experience across strategic sectors including energy, fuels, aviation, and telecommunications. She brings 13 years of extensive expertise in the energy industry. During her time at the RWE Group (2003–2012), she held various senior positions, including in investment management, asset management, and energy and gas procurement. From 2020 to 2024, she served as Management Board Member at AXPO Polska, a subsidiary of the Swiss-based AXPO Group, where she oversaw finance, corporate control, tax, treasury, and internal audit functions. Previously, she was Vice President of the Management Board of Orlen Aviation from 2013 to 2018, where she was responsible for the comprehensive financial management of this ORLEN Group subsidiary.

Mrs. Sasak holds an International MBA and multiple degrees in finance, management, psychology, and business leadership, earned at prestigious institutions including St. Gallen Business School in Switzerland, Kraków University of Economics, the University of Warsaw, and Warsaw University of Technology.