University of Colorado Boulder

Research Professor in International Law, The Fridtjof Nansen Institute, Norway

International Islamic University Malaysia

Adjunct Professor, George Washington University Law School

Professor, ANCORS, University of Wollongong, Australia

Research Professor, Fridtjof Nansen Institute, Norway

Stockton Center for International Law, US Naval War College

Professor of International Law, University of Sydney Law School

Doctoral Student, University of New England, AU

Hoogleraar international law of the sea, Utrecth University