University of Tokyo (Professor emeritius)

Professor, Melbourne Law School, University of Melbourne

Associate Professor, Queen Mary University of London

Belarusian State University, International law Department, 4 Nezavisimosti Av., 220030 …

Associate Professor (Adj.)

Han Depei Professor of International Law, Wuhan University

CBS LAW - Copenhagen Business School

Associate Professor, National University of Singapore's Faculty of Law

University of Tübingen

Professor of Law, University of Hong Kong