He is the author of books and pamphlets which develop the main tenets of Laruellean non-philosophy.
Following years of teaching, he now lives permanently at sea aboard his boat Théorème.
[1] Grelet's theory of rebellion draws most conspicuously on the work of Guy Lardreau and Christian Jambet, whose 1976 jointly authored book L'Ange[2] marries Lacanian psychoanalysis and Maoism.
Aside from his published writings, Grelet has collaborated with French underground filmmakers Dojo Cinéma.
[3] He co-founded with François Laruelle and Ray Brassier a book collection, Nous, les sans philosophie,[4] published by L'Harmattan, comprising key works by exponents of Laruelle's non-standard matrix of theory (Jacques Fradin, Hugues Choplin, Patrick Fontaine, Patrice Guillamaud...).