Karolina Sobczak-Szelc is an Assistant Professor at the Centre of Migration Research of the University of Warsaw and the Centre for Advanced Studies of Population and Religion, Cracow University of Economics, Poland.

Marta Pachocka is a Head of the Migration Policies Research Unit at the Centre of Migration Research of the University of Warsaw and an Assistant Professor in the Department of Political Studies of SGH Warsaw School of Economics, Poland.

Konrad Pędziwiatr is a Professor in the Department of International Affairs of Cracow University of Economics and a Deputy Director of the Centre for Advanced Studies of Population and Religion, Cracow University of Economics, Poland.

Justyna Szalańska is a Research Assistant at the Collegium of Socio-Economics in SGH Warsaw School of Economics and an Affiliate of the Centre of Migration Research of the University of Warsaw, Poland.

Monika Szulecka is a Research Assistant at the Institute of Law Studies, Polish Academy of Sciences and an Affiliate of the Centre of Migration Research of the University of Warsaw, Poland.