Panel commentator, "Lawful vs. Unlawful Expropriation: Is This a Distinction Without a Difference?", Ninth Annual Investment Treaty Arbitration Conference, Washington, D.C., February 2015.
Presented "Protecting Human Rights Abroad: International Norms and Thin Global Justice," Georgetown University Law Center Human Rights Workshop, Washington, D.C., February 2015.
Presented "The Thin Justice of International Investment Law," University of Toronto Faculty of Law Legal Theory Workshop, January 2015.
Gave a presentation to staff attorneys on United Nations fact-finding mechanisms, Israel Ministry of Foreign Affairs Office of the Legal Adviser, Jerusalem, Israel, January 2015.
Gave a presentation to staff attorneys on drone warfare and international law, Israel Defense Forces Military Advocate General International Law Department, Tel Aviv, Israel, January 2015.
Presented the 2014 John P. Humphrey Lecture in Human Rights, "After Atrocity: Optimizing UN Action Toward Accountability for Human Rights Abuses," at the Maxwell Cohen Moot Court, Montreal, Quebec, Canada, September 2014.
Featured speaker, seminar on "Attacking Syria: The Key Legal Issues," presented by the University of Michigan Law School's Center for International and Comparative Law and Human Rights Advocates, Ann Arbor, September 2013.
Featured speaker on "Drone Strikes, U.S. Policy, and the Law," Australian National University Centre for International and Public Law and Centre for Military and Security Law Public Lecture, Canberra, Australia, August 2013.
Gave the keynote address at the Australian National University Centre for Military and Security Law Workshop on International Humanitarian Law, Anti-Terrorism Laws, and Non-State Actors, Canberra, Australia, August 2013.
Presented "Accountability and the Sri Lankan Civil War," Australian National University Centre for Military and Security Law, Canberra, Australia, July 2013.
Presented "The Thin Justice of International Law," Australian National University Regulatory Institutions Network, Canberra, Australia, July 2013.
Visiting fellow, Australian National University College of Law, Canberra, Australia, July 29-August 2, 2013.
Featured speaker on "Cyber War and Drones: The Implications of War without Soldiers," Societas series, Fondazione Corriere della Sera, Milan, Italy, June 2013.
Presented "Modern Challenges to Investment Treaties" and "The Thin Justice of International Law," Universitá Commerciale Luigi Bocconi, Milan, Italy, June 2013.
Panel speaker, "Sri Lanka: Challenges: Implementing International Human Rights and Accountability for Human Rights Violations," Jack and Mae Nathanson Centre, Osgoode Hall School of Law, Toronto, February 2013.
Invited expert at the American Law Institute Expert Meeting on a New Restatement of Foreign Relations Law, Washington, D.C., June 2012.
Invited expert at the International Committee of the Red Cross Expert Meeting on Strengthening Compliance with International Humanitarian Law, Geneva, Switzerland, May 30-June 1, 2012.
Panel commentator on "Instruments of Implementation: Courts, Commissions, and Conventions," University of Michigan Conference on Law and Human Rights in Global History, Ann Arbor, March 2012.
Presented, "The Justice of International Law" at the Faculty Scholarship Roundtable, John Marshall Law School, Chicago, Illinois, March 2012.
Presented "Behind the Flag of Dunant: Secrecy and the Compliance Mission of the International Committee of the Red Cross," University of Basel and Graduate Institute of International Studies Authors' Retreat on Transparency in International Law, Thun, Switzerland, January 2012.
Featured speaker, Geneva Academy of International Humanitarian Law and Human Rights Roundtable discussion on "Delivering on the Commitment to Accountability in Sri Lanka," Geneva, Switzerland, January 2012.