Nienke Grossman is an Associate Professor of Law and Deputy Director of the Center for International and Comparative Law at the University of Baltimore School of Law. Harlan Grant Cohen holds the Gabriel M. Wilner/UGA Foundation Professorship in International Law at the University of Georgia School of Law. Andreas Follesdal is Professor of Political Philosophy in the Faculty of Law and Co-director of PluriCourts, a Centre for the Study of the Legitimate Roles of the Judiciary in the Global Order, at the University of Oslo Geir Ulfstein is Professor of International Law in the Department of Public and International Law and Co-director of PluriCourts, a Centre for the Study of the Legitimate Roles of the Judiciary in the Global Order, at the University of Oslo.