Tobias Hagmann is associate professor of international development at Roskilde University, a research associate with the Political Geography Chair at the University of Zurich in Switzerland and a fellow with the Rift Valley Institute in Nairobi and London.Filip Reyntjens is professor of African law and politics at the Institute of Development Policy and Management, University of Antwerp. He is a full member of the Belgian Royal Academy of Overseas Sciences and a board member of several scientific organizations.