Professor of International Law, University of Vienna
Professor of International Law, University of Vienna (Vienna/Austria) (since October 2011).
Member of the Permanent Court of Arbitration (since September 2014).
Alternate Member of the Court of Conciliation and Arbitration within the OSCE (since August 2013).
Member of the Arbitration panel for the Protocol on Cultural Cooperation to the Free Trade Agreement between the European Union and its Member States and the Republic of Korea
Professorial Lecturer at the Loyola University New Orleans College of Law Summer Legal Studies Program (courses on international courts and tribunals) since 2008.
Legal expert in various investment arbitrations and human rights cases.
Expert appearance in the German Bundestag on investment protection in CETA, 15 December 2014.
Expert testimony and appearance (written and oral) in a case between the International Finance Corporation (a member of the World Bank Group) and an Italian company dealing with expropriation before the New York Supreme Court, 2010 and 2015.
Consultant of the National Fund for Victims of National Socialism of the Republic of Austria since 2001.
Member of the Advisory Board der Austrian Review of International and European Law: since 2008.
Associate Editor: Transnational Dispute Management since 2008.