波茨坦大学
During 2002-2005, he was a junior professor at the University of Potsdam. During the 2005-2008 period he was a lecturer at Imperial College London. In 2008, he became a full professor at the University of Potsdam and in 2011 a full professor at the Free University of Berlin. In 2009-2010, he was a fellow at the Institute for Advanced Study, Berlin.