Expanding legal authorities: the case of maritime interdiction operations under the Proliferation Security Initiative, European Society of International Law, Inaugural Conference, Florence, Italy | International Law Association (Wales and South West Branch), Bristol University | University of Hull

Alles fließt: Die Entwicklung des Gewaltverbots seit dem 2. Golfkrieg 1990/91 [All is in a State of Flux: The Development of the Prohibition of the Use of Force Since the Second Gulf War 1990/01], University of Münster, Germany

The European Union draft constitution: legal personality and international treaties, All Souls College, Oxford

Nichtanerkennung der Folgen rechtswidriger Gewaltanwendung oder anderer gegen die Grundregeln des Völkerrechts verstoßende Akte [Non-recognition as a special legal consequence of the illegal use of force and other serious breaches of obligations arising under peremptory norms of general international law], Colloque Franco-Allemand de Berlin: Les règles fondamentales de l’ordre juridique international et la souveraineté des Etats/Die Grundregeln der Völkerrechtsordnung und die Souveränität der Staaten, Humboldt University Berlin and Société française pour le droit international, Berlin, Germany

Should there be a role for the International Seabed Authority in the delimitation of the continental shelf beyond 200nm?, Society of Legal Scholars, Annual Conference, Sheffield University

Der Hegemon und das Völkerrecht [The Hegemon and International Law], University of Münster, Germany

What is a constitution: aspiration versus reality (member of the steering team with John Attanasio, Rudolf Dolzer and Richard Tur), Constitutional Courts Summit, All Souls College, Oxford (informal discussions between twenty-three Constitutional Court Judges from Europe and the USA organized by the Dräger Foundation, Lübeck and the Dedman School of Law,  Southern Methodist University, Dallas, Texas)

Interdicting weapons of mass destruction at sea, Oxford Public International Law Discussion Group/International Law Association (British Branch), St John’s College, Oxford

The North Korean nuclear threat: the legal issues, Oxford University Korea Society, panel discussion on North Korea with the Ambassador of the Republic of Korea to the United Kingdom, H.E. Lee Tea-Sik

The Statements by the president of the Security Council, Society of Legal Scholars and British Institute of International and Comparative Law, London