For almost three decades, Stephan has served as artist-in-residence for the Art Deco Society of California. He has supplied them with magazine covers, illustrations, signage and even fashion designs. Stephan is also no stranger to the stage having designed many sets and costumes, directed productions and even performed as a actor/singer. He lectures most entertainingly on various aspects of Art Deco and is considered an expert on the life and art of the legendary designer, Erte. Stephan's paintings and prints are to be found in the collections of many celebrities such as Liza Minnelli, Tommy Tune and Donna MacKechnie.