Career
Since 2011, he is the United Nations Special Rapporteur on the human rights of migrants. He is also the chairman of the Hans and Tamar Oppenheimer Chair in Public International Law as well as professor in McGill University.
Since 2011, he is the United Nations Special Rapporteur on the human rights of migrants. He is also the chairman of the Hans and Tamar Oppenheimer Chair in Public International Law as well as professor in McGill University.