Prof. Castro is currently Coordinator of the Master’s in European Union Law, International Law and Comparative Law, and Jean Monnet Chairholder, the Faculty of Law, University of Macau. He had his Post-graduation in both International Relations and European Community Law from the Institut Européen des Hautes Etudes Internationales, Nice, France. He is visiting professor in various law schools across the world and is author of many papers in international law.