Professor in sociology, University of Oslo

Södertörn University, Warsaw University

The Institute for Rural and Regional Research (RURALIS)

Assistant Professor of Political Science, University of Siegen

Presidential Professor, International and Area Studies, University of Oklahoma

Academy Research Fellow, University of Helsinki, Faculty of Theology

Criminological Research Institute of Lower Saxony (KFN)

Universität Leipzig

Ph.D. in Social Psychology

Katholische Universität Eichstätt-Ingolstadt