Institutions
- College of Europe (Bruges): member of the Academic Council (1996-1999).
- Catholic University of Louvain: member of the Advisory Board of the Centre des droits de l’homme (1996-2000).
- International Institute of Human Rights (Strasbourg): member of the Executive Board (2003-2015).
- Human Rights Institute of the Paris Bar: member of the Advisory Board (since 1997) and of the Executive Board (since 2011).
- Agence d’évaluation de la recherche et de l’enseignement supérieur, now Haut Conseil de l'évaluation de la recherche et de l'enseignement supérieur (section des établissements) (Paris) : member of the Expert Committee (since 2012).
- University of Panthéon-Assas Paris II: member of the Advisory Board of the Centre de recherche sur les droits de l’homme et le droit humanitaire (CRDH) (since 2015).
- College of Europe (Bruges and Warsaw): honorary professor (since 2016).
Scientific associations
- Association des juristes européens (Paris) (1975-1995).
- Société française pour le droit international (Strasbourg) (since 1988).
- Association pour la fidélité à la pensée du président René Cassin (Paris) (1990-2000).
- Association Masaryk (Paris and Prague) (since 1993).
- Libre Justice (Paris) (1994-2000).
- Association de formation et de recherches sur les droits de l'homme et le droit communautaire et européen (Strasbourg): member of the Executive Board (2001-2010).
- International Law Association - French branch (Paris) (since 2014); International Committee on International Human Rights Law (London) (2015-2016); Committe on Humann Rights in Times of Emergency (London) (2020-2022).
- Association des amis de la Fondation René Cassin (Strasbourg) (since 2015).
Juries
- Concours européen des droits de l’homme René Cassin (Strasbourg): member of juries (1984-1989) and member of the final jury (1992, 1994, 1995, 2000, 2001 and 2002).
- Diploma of the International Institute of Human Rights (Strasbourg): member of the oral jury (2007, 2009, 2010 and 2013) and chairman of the jury for the award of the diploma (2007).
- Thesis defense PhD in law (Paris): member of juries of the University of Panthéon-Assas Paris II (2013 and 2014).
Declined invitations to teach
France
- Institut d’études politiques de Strasbourg (1999).
- Faculté de droit, d’économie et de gestion d’Angers (2001).
- Centre de formation professionnelles des avocats d'Alsace (2002).
Tunisia
- Faculté des sciences juridiques, politiques et sociales de Tunis (1999).
Slovenia
- The Graduate School of Government and European Affairs (Ljubljana) (1999).
Turkey
- Galatasaray University (Istanbul) (2006).
Russia
- MGIMO (Moscow) (2006).
Declined invitations to assess
- University of Cergy-Pontoise (2014).
- University of Toulouse 1 Capitole (2014).
- University of Lumière Lyon II (2014).