Stephanie Sumstine, MPH, is a Project Director at the UCLA Center for Community Health, where she supports development and testing of several behavioral interventions involving substance use, HIV, and sexual health. She manages the QUIT-Mobile study, a screening and brief intervention for primary care patients to prevent substance use disorder. She is also the Coordinator for the Management Core for ATN CARES and the Center Coordinator for the UC Global Health Institute Women’s Health, Gender and Empowerment Center of Expertise (WHGE COE). Through the WHGE COE, Stephanie helps coordinate the UC Speaks Up study, a three-campus study aimed at addressing campus-based sexual violence.