President of the Management Board of Bank Gospodarstwa Krajowego (National Development Bank). Extensive, almost 30 years of experience in managing business entities, including banks and individual institutions. Currently, at BGK he supervises the areas of strategic management and finance. In 1996-1997 he was a member of the Council of Pomorski Bank Kredytowy in Szczecin. In the years 2004-2006, he was vice-president of Bank Gospodarstwa Krajowego, supervising the bank's commercial activities, administrator of commercial clients and local governments, and management of the branch network. Fully used from 2009 to 2016, provided by the boards of PKO Bank Polski and the Audit Committee of this bank. From January 2007 to April 2024, Mirosław Czekaj served as treasurer of the capital city of Warsaw. Warsaw. Mirosław Czekaj, Ph.D., is a professor at the College of Business Sciences at the Warsaw School of Economics, where he conducts research in public finances, including budget management and financial reporting. He is the author of publications about this publication in national and archival publications.