Stefan Berger is Professor of Social History and Director of the Institute for Social Movements at Ruhr-Universitat Bochum, Germany, as well as Executive Chair of the Foundation Library of the Ruhr. Before, he was Professor of Modern German and Comparative European History at the University of Manchester (2005 – 2011), Professor of Contemporary History at the University of Glamorgan (2000 – 2005), UK. He has published widely on the history of historiography, national identity, memory history, and the history of social movements.
Christoph Conrad is a Professor at the Contemporary History Unit at the University of Geneva, Switzerland.