Thursday 21 May 2026 See also: Samantha Besson Michael Doyle has been invited to the Collège de France by Professor Samantha Besson, Chair of International Law of Institutions. Michael Doyle Professor, Columbia University Program More than Just Peace Michael Doyle 21 May 2026 11:00 - 12:00 Guest lecturer Salle 5, Site Marcelin Berthelot 21 May 2026 11:00 - 12:00 See also Samantha Besson, chair International Law of Institutions