is a curator, whose work is focused on knowledge production within artistic practices. In 2013, he founded Council with Sandra Terdjman. From 2010-12 he served as co-director of Les Laboratoires d'Aubervilliers. Since 2007 he has co-authored the Encyclopédie de la parole (Encyclopaedia of Speech), a collaborative inquiry into the formal properties of speech. In 2010 he initiated Ecologies, a programme on the creation of tools for the representation of art as ecology. Grégory is regularly invited to write, give talks and workshop on curating research, to advise institutions and to curate shows (Betonsalon, Wiels, T2G, Centre Pompidou).