Professional
| Since March 2015 | ZFZ Zeiler Rechtsanwälte Vienna: Of Counsel |
| 2008 - 2013 | Wolf Theiss Rechtsanwälte Vienna: Of Counsel |
| October 2000 - September 2009 | University of Vienna, School of Law, Department of International Law and International Relations: Professor of Law |
| July 1992 – June 2000 | School of Advanced International Studies, The Johns Hopkins University: Edward B. Burling Professor of International Law and Organization; Director: International Law and Institutions |
| September 1970 – September 2000 | University of Salzburg, School of Law, Department of International Law: Professor of Law |
| May 1967 – September 1968 | University of Graz, School of Law, Department of International Law: Assistant Professor |
| December 1966 – April 1967 | Circuit Court of Vienna for Criminal Matters: Clerk |
| August – October 1962, August – September 1965 | International Sugar Council, London: Intern |
| August – September 1963 | Creditanstalt Bankverein, Vienna: Intern |
| 1963 – 1966 | Vienna Students‘ Theatre: Actor and eventually Managing Director |
Visiting Professorships
| April 2013 | Hebrew University of Jerusalem |
| September 1990 | University of Michigan, School of Law |
| July / August 1990 | University of Utah, College of Law |
| May / June 1990 | University of Texas, School of Law |
| October 1981 – January 1982 | University of Innsbruck, School of Law |
Education
| September 1972 – May 1973 | Yale Law School: Graduate Fellow |
| September 1968 – June 1970 | University of Cambridge: Graduate Studies in International Law |
| October 1962 - December 1966 | University of Vienna: Undergraduate Studies in Law |
Degrees
| 1979 | J.S.D. Yale Law School |
| 1976 | Universitätsdozent (venia legendi) University of Salzburg |
| 1970 | LL.B. (first class) University of Cambridge, redesignated LL.M. in 1986 |
| 1972 | Diploma in International Law University of Cambridge |
| 1966 | Dr. iur. (Doctor iuris) University of Vienna |
Scholarships and Prizes
| 1972 | Ford Foundation Scholarship to study at Yale Law School |
| 1972 | Theodor Körner Foundation Prize |
| 1969 | Austrian Ministry of Education Scholarship to study at Cambridge during academic year 1969/70 |
| 1969 | Downing College Prize |
| 1969 | Cambridge Law School Prize |
| 1969 | British Institute of International and Comparative Law Prize |
| 1968 | British Council Scholarship to study at Cambridge during academic year 1968/69 |
Teaching Activities
| UNIVERSITIES | COURSES TAUGHT |
| University of Vienna, SAIS Johns Hopkins University, Salzburg University, McGeorge School of Law (Salzburg Programs), Innsbruck University, Graz University, University of Texas (Austin), University of Utah (Salt Lake City); Hebrew University of Jerusalem | General courses on Public International Law, International Organizations, Peaceful Settlement of International Disputes, Law of International Conflicts, International Protection of Human Rights, International Economic Law, European Community Law, International Trade and Development, Advanced Problems of International Law, International Investment Law, International Courts and Tribunals, Investment Arbitration |
Journals
| Member, Editorial Advisory Board, ICSID Review–Foreign Investment Law Journal |
| Member, Editorial Supervisory Board, The Journal of World Investment and Trade |
Managing Editor of the Austrian Journal of Public and International Law (1990-1995) |
| Advisory and Consultative Editor, Leiden Journal of International Law |
| Member, Editorial Advisory Board, Legal Issues of Economic Integration |
| Member, Advisory Board, Yearbook on International Investment Law and Policy |
Guest Lectures
| Numerous guest lectures in England,Scotland, United States, Netherlands, Germany, Italy, Poland and Israel, including the Hersch Lauterpacht Memorial Lectures, Cambridge in March 1987 and the General Course at the first session of the International Arbitration Academy in Paris in 2011. |
Personal
| Born in Vienna, 13 June 1944 |
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