Upon finishing his studies, Claude Guillaumin moved to New York, and worked as a studio assistant. In New York, since 1970, his fashion and beauty work appeared in Glamour, Seventeen, New York Times Magazine, Esquire… Claude Guillaumin photographs several advertising campaigns for diverse clients, including Revlon, Clairol, L’Oréal, Dior, Avon, Chanel, YSL, Clarins …

In Europe, Claude GUILLAUMIN worked during many years for Elle, Marie Claire, Cosmopolitan, Madame Figaro, Vogue, Harpers Bazaar, Birgitte, Grazia…