sentences:  He quickly moved up to work as an assistant animator and eventually animated (roto-scoped) several scenes and was given animator credit on the finished film.He worked for Ralph Bakshi on and off for years on many Bakshi films including "American Pop" and "Fire and Ice" (as animation director and character designer) working alongside Frank Frazetta and "Cool World" (as Key Animator on Holli and Lonette).He was the animation director, key animator and character designer on "The Swan Princess".