Professor of International Law, Graduate Institute, Geneva

Professor, University of Copenhagen

Macquarie University, Sydney, Australia

Emeritus Professor of Agricultural Economics, University of Reading

Національний університет "Одеська юридична академія"

Professor of Agricultural Economics, SIUC

Professor, Indian Institute of Foreign Trade

Associate Professor, National University of Singapore

Law School Martin Luther University Halle-Wittenberg

Professor of EU Law and Policy, Panteion University of Social and Political Sciences …