Aurore Laget-Annamayer is Professor of Public Law at Université Paris-Dauphine PSL, where she teaches administrative law, economic regulation and environmental law.

Her research focuses on various aspects of public business law (regulation of network sectors, in particular rail transport and electronic communications, public contracts) and environmental law (international and European environmental law, the polluter-pays principle - sustainable mobility). She has published numerous articles in these fields, in particular on the opening up of the rail sector to competition and the regulation of this sector.