Dean Stefan. Writer: He-Man and the Masters of the Universe. Dean Stefan was born on 16 November 1952 in Brooklyn, New York City, New York, USA. He was a writer and producer, known for He-Man and the Masters of the Universe (2002), Big Guy and Rusty the Boy Robot (1999) and Teenage Mutant Ninja Turtles (2003). He was married to Sandra Scesny. He died on 15 May 2018 in Woodland...