University of Texas School of Law

Professor of International Human Rights Law, Centre for Human Rights, University of …

Professor of International Law, University of Johannesburg

Melbourne Law School, University of Melbourne

HF Oppenheimer Professor in Human Rights Law, University of Stellenbosch Law Faculty

Professor of Law, University of Alberta

Boston College Law School

Full Professor, Gordon F. Henderson Chair in Human Rights, University of Ottawa

University of Lisbon

Law Centre for Health & Life, University of Amsterdam