He directed the Pixar short film Geri's Game and served as co-director and co-wrote the story for Ratatouille, both of which went on to win Oscars.
Ia menyutradarai film pendek Pixar Geri's Game dan bertugas sebagai salah satu sutradara dan penulis cerita untuk Ratatouille, kedua tugas tersebut memenangkan Oscar.