Professor of International Law, Middlesex University London

Melbourne Law School

Queen's University Belfast; University of Michigan Law School

Professor Associado da Faculdade de Direito da Universidade Federal de Mato Grosso

Professor of Public International Law and European Union Law, University of Fribourg

Professorial Fellow, Melbourne Law School

International Islamic University Malaysia

Professor , Lakehead University

Professor of law, Brunel University

Professor of Law, University of Florida, Levin College of Law