Valéry Pratt is a philosophy teacher in CPGE at the Lycée Berthollet in Annecy. His thesis on the foundations of international law gave rise to the following book: Nuremberg, Les Droits De L’homme, Le Cosmopolitisme. Pour Une Philosophie Du Droit International (Bord de l’eau, 2018). His interest in a philosophical approach to European construction can be found in two articles focusing in particular on Habermas:
https://www.cairn.info/revue-cahiers-philosophiques-2020-1-page-91.htm
https://www.cairn.info/revue-cites-2019-2-page-75.htm