At the Paris Conservatory he studied with Ivo Malec, Claude Ballif, Pierre Schäeffer and Guy Reibel; he also studied with Olivier Messiaen, Franco Donatoni, Betsy Jolas, Jean-Claude Eloy and Iannis Xénakis. His compositions, about sixty to date, include symphonic, vocal, electronic, acousmatic and chamber music. and have been commissioned and performed internationally. He has received many prizes and awards and has taught at IRCAM, McGill, Universite de Montreal and others. collapse [-]