Mirosław Czekaj has extensive experience of nearly 30 years in managing large business entities, including banks and financial institutions.

From 1996 to 1997, he was a member of the Supervisory Board of Pomorski Bank Kredytowy in Szczecin.

From 2004 to 2006, he was vice-president of Bank Gospodarstwa Krajowego, overseeing the bank's commercial activities, cooperation with commercial customers and local authorities and the management of the branch network.

From 2009 to 2016, he was Vice-Chairman of the Supervisory Board of PKO Bank Polski and Chairman of the Audit Committee at the bank, where he oversaw, among other things, the financial reporting process, internal audit, risk management, compliance management and external audit.

He has been chairman or member of supervisory boards on a number of occasions, including Miejskie Zakłady Autobusowe, Metro Warszawskie, Miejskie Przedsiębiorstwo Taksówkowe and the Narodowy Fundusz Ochrony Środowiska i Gospodarki Wodnej.

From January 2007 to April 2024, Miroslaw Czekaj served as Treasurer of the City of Warsaw, where he was responsible for, among other things, financial management and policy, consolidated reporting of more than 1,000 entities, taxation and accounting. He was also responsible for debt, liquidity and financial risk management, including securities issues and cooperation with international financial institutions, banks, rating agencies and auditors.

Miroslaw Czekaj, Ph.D. (Post-doctoral degree) is an assistant professor at the Collegium of Business Administration SGH Warsaw School of Economics, where he specialises in scientific issues relating in particular to public finance, including budget planning and financial reporting. He is the author of dozens of publications on these topics in national and international scientific journals.

Miroslaw Czekaj is a chartered accountant No. 8476.