Gabrielle Marceau was nominated Honorary Professor (Emeritus) at the University of Geneva on 1 April 2025.  Professor Marceau was appointed as a lecturer in 2000 and became an Associate Professor in the Department of Public International Law and International Organization at the Faculty of Law at the University of Geneva (UNIGE) in 2005. She taught International Economic Law and WTO Law, supervised numerous master’s theses and doctoral dissertations, and organized conferences and research seminars. She also created a doctoral seminar.