Jan Mazurkiewicz, born 16.07.1956, graduate of the Faculty of Economics at the Central School of Planning and Statistics in Warsaw, now the Warsaw School of Economics. He has extensive experience in managing companies and organizations. As a member of the Management Board he coordinates all corporate activities, manages corporate governance processes, document flow and broadly defined compliance policy. As Vice President of the Management Board for Corporate Affairs, he is responsible for maintaining the high quality of the company's work by, among other things, obtaining ISO quality certificates. In the course of his professional career he has sat on the management boards of several companies as the President. He has held the position of Vice President of the Management Board of Enea Wytwarzanie since 2017.