Mark is the supervising animator at Pixar Animation Studios. His journey into animation began at the California Institute of the Arts where he worked as a character designer and storyboard artist for various animated television shows to help pay tuition.
He created several of his own short cartoons, including Extra Crispy, which received a Student Emmy Award in 1997. Mark moved to northern California to join Pixar Animation Studios, and lent his talents as an animator to A Bug's Life, then as an animator and storyboard artist on Toy Story 2. He was a character developer on Monsters, Inc., and a directing animator on Finding Nemo. Most recently, Mark served as an animator on the Academy AwardÒ-winning The Incredibles. He is currently a supervising animator on Disney·Pixar’s Ratatouille