Gerson was also a member of the Pixar and Disney writing teams, and contributed material to Chicken Little, Curious George, Cars, Meet the Robinsons, Up, Inside Out and Zootopia, as well as television shows including Misguided Angeles, Big Wolf on Campus and Something So Right.
Gerson juga merupakan anggota tim penulisan Pixar dan Disney, dan mengkontribusikan material untuk Chicken Little, Curious George, Cars, Meet the Robinsons, Up, Inside Out dan Zootopia, serta acara-acara TV yang meliputi Misguided Angeles, Big Wolf on Campus dan Something So Right.