Stefan Wolff is Professor of International Security at the University of Birmingham. His work focuses on international conflict management, including the OSCE’s contribution to stability and security in the post-Soviet space. He has published over 80 journal articles and book chapters, as well as 20 books, including Ethnic Conflict: A Global Perspective (OUP 2007). His latest book is a study for the World Bank on Subnational Governance and Conflict (co-authored with Simona M. Ross and Asbjorn Wee). Wolff holds degrees from the University of Leipzig (Erstes Staatsexamen), the University of Cambridge (M.Phil.), and the LSE (Ph.D.).