Philippe Grandrieux: Philippe Grandrieux. Director: Un lac. Philippe Grandrieux born 1954 is a French film director and screenwriter. Grandrieux was born in Saint-Étienne. He studied film at the Institut National Supérieur des Arts du Spectacle in Belgium. He exhibited his first video work at Galerie Albert Baronian, Bruxelles. In the 1980s, he worked in collaboration with the French Institut National de Audiovisuel and the television channel La Sept Arte where he helped...