DG for Internal Market, Industry, Entrepreneurship and SMEs Unit E4 Business-to-Business Services, European Comission
President, Polish Trade and Distribution Organisation (Polska Organizacja Handlu i Dystrybucji – POHiD)
Chairman of the Board, Lewiatan Holding
Chairman of the Board, UOKiK
Counsel, Head of Competition Practice, Baker McKenzie Krzyżowski i Wspólnicy sp. k.