1991-1997: Master degrees in international and civil law, Leiden University (Cum Laude)
1997-1998: Magister Juris in European and Comparative Law, Oxford University (First Class)
1998-1999: Master of Studies, Oxford University (Distinction)
1999-2003: Doctoral research fellow, Meijers Institute for Legal Research, Leiden University
2005-2006: University lecturer, Leiden University
2006: PhD, Leiden University (Cum Laude)
2006- : Assistant Professor, Department of International Law, University of Amsterdam