Founder, President and Chief Economist of the Institute of Public Finance. Expert in public finance. He has over 23 years of experience working for the Ministry of Finance, including many years of holding managerial positions (Deputy Director and Director of the Macroeconomic Policy Department). Assistant Professor at the Institute of Economics Development at Warsaw School of Economics (SGH). Recognized expert commentator in the media. He holds MA in Econometrics and IT from Poznan University of Economics And Business and PhD in Economics and Econometrics from Warsaw School of Economics. Leader of Citizens’ Ombudsman for Transparency in Public Finances campaign.