Marceli Hazla is a doctoral student at Poznań University of Economics and Business and a postgraduate student at Adam Mickiewicz University in the field of international relations. He is an author of several scientific publications and speeches at conferences in the field of global economy and sustainable development, as well as a columnist in "Parkiet Gazeta Giełdy". Holder of a stockbroker's licence and a European banking certificate, he gained his professional experience working as a financial analyst. His current research interests include global economy, sustainable development and sustainable finance.