Non-Resident Senior Fellow
Since 06/2016 Head of Think Tank at the Center for Security Studies (CSS)
09/2001-05/2012 SWP, Senior Fellow International Security
2009 Marcel Cadieux Distinguished Writing Award der Zeitschrift International Journal (Toronto)
2009 Visiting Fellow, Center for Security Studies, ETH Zürich
1986-2001 Analysis Unit International Politics of the Friedrich Ebert Foundation in Bonn (1986-1999) and Berlin (1999-2001)
1991 Visiting Fellow, Queen’s University, Kingston/Ontario
Nuclear Risks, Regional Conflicts and the Dominant Role of the Military
The New Charms of an Old Vision
The Chemical Weapons Convention at the Ten-Year Mark