Guest Professor


Law Faculty of the University of Macerata (2016)

Max Planck Institut (Luxembourg) (2016)

Summer Academy on the Continental Shelf (Faroe Islands) (2015)

Gaetano Morelli Lectures (Sapienza University, Rome) (2015)

IBRU/Eversheds Workshop (The Hague) (2015)

Swiss Society for International Law (2015)

United Nations International Law Fellowship Programme (Peace Palace, The Hague)    (2014; 2016)

Lalive Lectures (Geneva) (2013)

Pluricourts (Oslo) (2013)

Harvard Law School (2012)

Consejo Argentino para las Relaciones Internationales (CARI) (Buenos Aires) (2011)

Universidad de Buenos Aires, Facultad de Derecho (Buenos Aires) (2011)

Yale Law School (2010)

Instituto del Servicio Exterior de la Nación (Buenos Aires) (2010)

Université Laval, Québec (2009)

Diplomatic Academy Bucharest (2006)

Université Lyon III (2005)

Centre for International Law (CEDIN), Faculty of Law, Federal University of Minas Gerais (Belo Horizonte – Brazil) – Winter Courses (2005, 2009, 2012)

University of Singapore (2004 and 2008)

Universidad del Rosario, Bogota (2004)

Universidad Centroamericana, Managua (2004)

University Carlos III, Madrid (2002)

Waseda University, Tokyo (2001)

Humboldt University, Berlin (2000)

University of Helsinki (2000)

State University, Higher School of Economics, Moscow (1999)

Law Faculty, Edinburgh (1999)

Universities of São Paulo (USP), Brasilia (Catholic University, UnB, Instituto Rio      Branco), Belo Horizonte (UFMG) and Rio de Janeiro (PUC/RJ, University Estácio de       Sá and UERJ) (1998)

University of French West Indies and Guyana, Fort-de-France (1997, 2001, 2006)

Dong-A University (Pusan, South Korea) (1997)

MGIMO (Moscow) (1996)

International Development Law Institute (Rome) (1995)

British Institute of International and Comparative Law (London) (1994, 1998, 2012)

Faculty of Law of Sarrebrück (Germany) (1994)

Faculty of Law of Granada (Spain) (1992)

International Institute of Postgraduate Studies (Geneva) (1992, )

New York University (1991)

European University Institute, Florence, (1990)

University of Mauricius, School of Law (1989)

Faculty of Law of Athens (1988)

University College (London) (1986)

Faculty of Law of Tunis (1985, 1988, 1992, 1995)

Faculty of Law of Casablanca (Morroco) (1984)

Warwick University (England) (1984)

Faculty of Law of Damascus (Syria) (1983)

Center for External Relations Dar-es-Salaam (Tanzania) (1982)

United Nations University (Tokyo – 1981) (Cairo – 1983)

University Mohamed V of Rabat (Morocco) (1981, 1982)

National University of Benin (1979)

University of French West Indies and Guyana, Pointe-à-Pitre (1979-1986, 1992, 1994-1996, 1999-2006)

Thammasat University of Bangkok (Thaïland) (1978)

University of Constantine (1978, 1979, 1980, 1982)

University of Algiers (1977)


At the Graduate Institute of International and Development Studies (Geneva) (MIDS – Geneva LLM in International Dispute Settlement

  • “The Case-Law of the ICJ in ICSID Arbitrations” (2013)


At the Centre for International Law (CEDIN), Faculty of Law, Federal University of Minas Gerais, Belo Horizonte (Brazil) – Winter Courses


  • General Course in Public International law:

“International Law between State Sovereignty and the International Community – The Law-Making Process in Public International Law” (2005)

  • Course:

“International Law in Its Infinite Variety – Eulogy of the soft law” (2009)

  • Course:

“The ‘Mysteries’ of International Law” (2012)



At the Institute of Public International law and International Relations, Thessalonique

« Against the tyranny of the straight line; aspects of formation of norms in international law of economy and development » (1988)


  • « The criminalization of the law of war » (1999)
  • « The international ‘crime’ of the State – an international criminal responsibility? » (2001)


At the Centro Internacional Bancaja Para la Paz y el Desarollo, Castellón (Spain)

Basic Course: “International Law on the Eve of the XXIst Century – The Law of the International Society” (1997)


At the International Institute of Human Rights (René Cassin), Strasbourg

  • Course: “The International Criminal Responsability of the Individual” (1995)
  • Course: “Introduction to International Criminal Law – The Relationship between General International Law and Criminal International Law” (2011)


At the Academy of European Law, Florence

  • Course: “The International Legal Foundations of the European Communities Law” (1994)



At the International Law Institute, Thessalonica

  • Course, “Aspects of the normative process in international economic and development law” (1988)
  • Course, “Criminalizing the law of armed conflicts” (1999)
  • Course, “The international ‘crimes’ of States – a ‘penal’ responsibility of the State?” (2001)


At the Academy of International Law, The Hague

  • Leader of the French-language seminars during the course on public international law (1985)
  • Inaugural Lecture of the public international law session (2007): “L’adaptation du droit international aux évolutions de la société internationale”.