Stewart is an active member of the Academy of Television Arts & Sciences and his career includes winning a Philharmonic Award at the age of 15, a Humanitas Prize for animation writing, penning over 60 episodes of television series for children including Sabrina: The Animated Series and The Incredible Hulk, a Young Artists Award nomination for his Disney Channel film Seventeen Again, and 5 nominations and 3 wins for Best Science Fiction Feature for his directorial debut independent film The Chronicles Of Hollow Earth: THE NEXT RACE.

Stewart St. John's music has recently captured the attention of New York Times best-selling authors Jerry and Esther Hicks (Law of Attraction, Astonishing Power of Emotions) who asked him to score their metaphysical children's audio book series "Sara", now available at Barnes & Noble book stores.

His album of inspirational music is now available. He also has several TV series and feature films in development (including a musical family film that he is writing and directing), and a fantasy book for kids due to be published in 2009.