Maciej has over 15 years of experience as an internal auditor in banks. Since 2010 he has been the Chief Audit Executive of Polish Development Bank (BGK), the third largest bank in Poland, where he manages a team of twenty – six auditors. He is a member of the IIA Standards Board, the 20-person body responsible for developing and maintaining IIA Standards. He is a Vice-Chairman of IIA Poland, where he is responsible, among others, for international cooperation with other Institutes. He has cooperated with IIA Poland for almost two decades. He holds the CIA designation. He is a lecturer at post-graduate studies on internal audit at different universities, most notably at the Warsaw School of Economics (SGH), the most widely known economic university in Poland and at Łazarski university in Warsaw. Maciej is an author of articles on internal audit and corporate governance published by leading Polish newspapers and magazines. He has had a number of presentations during conferences both in Poland and abroad, including IIA’s International Conferences in 2021 in Singapore and in 2022 in Chicago, ISACA North America conference in New Orleans in 2022, AFIIA conference in Ghana in 2023 and at conferences or webinars in Great Britain, Germany, Ukraine, Nigeria, Uganda, Peru and many others.