2008-2010 TAPIR-Stipendiat, RAND Corp., Chatham House, CSS
2007-2008 Gastwissenschaftler, Weatherhead Center for International Affairs, Harvard University, USA
2007 Gastwissenschaftler, Queen's Centre for International Relations, Queens University, Canada
2005-2007 Predoctoral Fellow, SWP
2005 Bundesministerium der Verteidigung, Fü S III 2
2004 Library of Congress, Washington, D.C.