Non-Resident Senior Fellow
Since 2020: German Council on Foreign Relations (Deutsche Gesellschaft für Auswärtige Politik, DGAP) in Berlin (Head of the Alfred von Oppenheim Center for European Future Affairs; since July 2023 Director of the Research Institute)
2015-2020 Senior Analyst, EU Institute for Security Studies (EUISS) in Paris
2014-2015 Visiting Scholar, Foreign Policy Institute (UI), Stockholm
2012-2015 Head of Europe Program of Polish Institute of International Affairs (PISM)
2009-2012 Head of SWP's Brussels Office
2005-2009 Researcher in the Research Division EU Integration
British Separatism after Cameron's EU Veto
And Why Germany Should Exploit the Situation for a New Bilateralism
Fear and Non-transposition in the Schengen Area
The end of the responsibility decade?
Three Options for EU Policy on Highly Qualified Immigrants