In the process, Mathieu has traveled the world and collaborated with some of the world's most prominent artists including legendary filmmaker Martin Scorsese. His first feature documentary, FRANCOIS GIRARD EN TROIS ACTES, was awarded the 2005 prix Gémeau for best cultural documentary. In 2006, he directed LA PEAU DE LEOPARD, a documentary featuring journalist Pierre Nadeau on the Israeli-Palestinian conflict. In April 2009, at the opening of the 27th International Festival of Films on Art (FIFA), Mathieu presented MORT A VENISE, A MUSICAL JOURNEY WITH LOUIS LORTIE. The film won the Prix du public ARTV. Mathieu's latest documentary, ECCLESTONE'S FORMULA, is the first project to tell the story of Formula One supremo Bernie Ecclestone, broadcasted by Radio-Canada in June 2011.