Within the framework of the ProDoc Ecole doctorale romande sur les fondements du droit européen et international, the Chair of Public International and European Law and the Institute of European Law at the University of Fribourg (Prof. Samantha Besson) & the Institute of European Law at the University of Geneva (Prof. Nicolas Levrat) in cooperation with the Chair of Private and Roman law at the University of Fribourg (Prof. Pascal Pichonnaz), the Centre of Comparative, European and International Law of the University of Lausanne (Prof. Andreas R. Ziegler) and the Chair of European Law of the University of Neuchâtel (Prof. Evelyne Clerc) organize a bilingual (fr/en) Doctoral Colloquium on "The European Union and International Law - L'Union européenne et le droit international".