Professor Artur Mudrecki, Associate Professor at Kozminski University and Head of the Division of Financial and Tax Law, Head of the VAT Research Center, and Head of postgraduate studies in Tax Law in the year 2015/2016. He was a member of the Expert Committee in the Centre for Fiscal Studies at Nicolaus Copernicus University in Toruń in the years 2015–2020; he authored 130 publications, headed a project financed by the Ministry of Science and Higher Education, and continues to be a member of three international tax associations.