Ludovic Hennebel is professor of international law in Aix-en-Provence Law School at Aix-Marseille University, France, Director of the Institute for International Humanitarian Studies. He is also the head of a law firm specializing in global justice and international litigation strategy and in the field of human rights, and expert member of the United Nations' Committee on Economic, Social and Cultural Rights. Hélène Tigroudja is professor of international law in Aix-en-Provence Law School at Aix-Marseille University, France, and the academic director of the LL.M program in international law. She is expert member of the United Nations Human Rights Committee and a former Senior Hauser Fellow at New York University.