Marek Antosiewicz graduated in Mathematics from the University of Warsaw and in Economics from the Warsaw School of Economics. Since 2012, he has been a PhD student at the WSE Collegium of Economic Analysis. In his PhD thesis, he develops methods of solving heterogeneous-agent macroeconomic models and applies them in labour market analysis.
At the Institute for Structural Research, he is responsible for the construction of macroeconomic models used to analyse climate change mitigation and energy policies. Participated in both national and international research projects such as National Science Centre grants, consultancy for Polish Ministries, MAPS Chile, DYNAMIX or TRANSrisk.