Fonction(s) actuelle(s)

Professor of International and European Law, University of Vienna

Domaine(s) d’expertise

  • International Investment Law
  • International Law and Domestic Law
  • Law of International Organizations
  • Immunities in International Law
  • Sources of International Law


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Publications sélectionnées

  • International Organizations before National Courts ( Cambridge, Cambridge University Press 2000) (= Vol. 10 Cambridge Studies in International and Comparative Law, ed. by James Crawford), 449 pp.
  • with Christoph Schreuer, Loretta Malintoppi and Anthony Sinclair, The ICSID Convention: A Commentary (Cambridge, Cambridge University Press, 2nd ed., 2009), 1524 pp.
  • Essentials of EU Law (Cambridge, Cambridge University Press, 2nd ed., 2012), 281 pp.
  • Governance without Accountability, in: 44 German Yearbook of International Law 270-306 (2001).
  • The Use and Limits of Res Judicata and Lis Pendens as Procedural Tools to Avoid Conflicting Dispute Settlement Outcomes, in: 3 The Law and Practice of International Courts and Tribunals 37-77 (2004).
  • Necessity in International Investment Arbitration – An Unnecessary Split of Opinions in Recent ICSID Cases? Comments on CMS v. Argentina and LG&E v. Argentina, in: 8 The Journal of World Investment and Trade 191-214 (2007).
  • How Narrow are Narrow Dispute Settlement Clauses in Investment Treaties?<>, in: 2 Journal of International Dispute Settlement 115-174 (2011).
  • Immunity of Property, Funds and Assets (Article II Section 2 General Convention), in: August Reinisch (ed.), The Conventions on the Privileges and Immunities of the United Nations and its Specialized Agencies. A Commentary 63-98 (Oxford, Oxford University Press 2016).
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