Stephan began to study piano when he was 4 and never stopped. He played classical music for 15 years before graduating from the modern conservatory of Nancy France. He had the opportunity to work with a lot of world renowned artists, bands and producers including Billy Cobham, Mel Gaynor, Alexander O'Neal, TM Stevens, Stevie Wonder, Light Of The World, Incognito, Spandau Ballet, the GOJJJ Paris Symphony and more. Stephan produced and perform about 500 tunes along his career. He recorded and composed a few scores such as Exogenesis, a tribute to Zechariah Sitchin. Then he started to work with the Hollywood legend of sound effects Frank Serafine. Also himself as a sound effect creator and editor, he worked with Paulette Lifton (Pinguins of Madagascar), Snowflake (Lions Gate) with Mychal Simka, Hallucinogen and The Doll (Sahara Productions).