Ivan Ejub Kostić is Co-coordinator of the Research Group for Religious Studies and Research Fellow at the Institute for Philosophy and Social Theory, University of Belgrade. His research focuses on Islamic studies, political theology, Muslim political thought, social movements, minority politics, and the relationship between religion, nationalism, and political community. He is the author of Between Faith and the Nation: The Young Muslim Movement 1939–1990 (Izmeđe vere i nacije: pokret Mladi muslimani 1939-1990) and co-editor of the Wiley Blackwell Companion on Muslim Liberation Theologies (2026). His recent work examines Muslim communities in Europe, liberation theology, and post-socialist intellectual history.