Prior to working at Revolution Studios, Goldsmith-Thomas was senior vice president at International Creative Management (ICM), a position she held since joining the company in 1991. At ICM, Goldsmith-Thomas represented such artists as Julia Roberts, Jennifer Lopez, Madonna, Jennifer Connelly, Tim Robbins, Susan Sarandon, Darren Star, Rupert Everett, Matt Dillon, and Spike Lee. She began her career as a secretary at the William Morris Agency before being promoted to agent in 1985.