From 2009 to 2021, the President of the Management Board of PKO Bank Polski. During his tenure, PKO became the leader in Polish banking and rose to first place on the list of the highest valued Polish companies listed on the Warsaw Stock Exchange. Initiator of the creation of the BLIK Polish Payment Standard based on the IKO mobile application, which won twice, in 2018 and 2019, in the Retail Banker International ranking covering mobile applications of banks from all over the world. Creator of the technological transformation of PKO Bank Polski, which allowed the company managed by him to become the leader in mobile banking in the country with a 25% market share. Originator of the creation of the National Cloud Operator. Member of the Supervisory Board of the Polish payment standard Blik, Asseco International and the Council of Wrocław University of Technology.