Julia Berczyk has been a visiting researcher of the research unit Migration, Integration, Transnationalization from November 2012 until July 2013. She is a doctoral candidate at the 'Institute for Migration and Ethnic Studies (IMES) at the University of Amsterdam. During her stay at the WZB she has been working on her dissertation entitled "Community matters! Local de-radicalization policies in Berlin, Hamburg, Amsterdam and The Hague in comparison". Previously, she has worked as a junior researcher at IMES and in particular has conducted studies on political Islam in Berlin.