Professor of Trade Law, Faculty of Law Institute for International Affairs at Universität Hamburg, Germany
Homepage – Universität Hamburg
Research themes: Legal handling of challenges related to cultural diversity, in particular the situation of cultural and linguistic minorities, but also that of migrants and foreigners; International conflict law, in particular issues related to humanitarian intervention an the protection of civial population against military use of force; Current developments in international economic law, in particular related to WTO/GATT; Challenges related to federal regulations, moving from national to multinational and European level; Theories of international law and international relations; Global Constitutionalism