On November 15, 2019, Mr Kościński was appointed Minister of Finance.
He has long experience (over 30 years, also international) in the banking and administration sectors, where he held managerial positions.
Since 1997, director of Bank Zachodni WBK S.A. Previously, he worked at Polski Bank Rozwoju S.A., Bank Przemysłowo-Handlowy, Bank Śląski, Pomorski Bank Kredytowy as well as two banks in London.
From November 27, 2015 to January 15, 2018, Mr Kościński held the position of Undersecretary of State in the Ministry of Economic Development. On January 16, 2018, he was appointed Undersecretary of State in the Ministry of Enterprise and Technology. From July 1, 2019 to November 15, 2019, he was the Undersecretary of State in the Ministry of Finance.
Since January 7, 2019, Mr Kościński is a representative of the Prime Minister in the Polish Financial Supervision Authority.
He is a graduate of the Goldsmith's University of London and the Founder of the “Kresy Historii” Foundation.
He speaks English fluently.