Michelle Sim

Michelle Sim is the Director of Sustainability, responsible for development and implementation of SoCalGas’ holistic sustainability strategy, vision, business priorities. Since joining the Sempra utilities in 2013, she has served in various energy, strategic growth initiatives, environmental policy development roles in clean transportation, residential, commercial, and industrial sectors, hydrogen, and carbon capture initiatives. Prior to joining SoCalGas, Michelle worked at a global A&E firm, working primarily on department of defense contracts related to facility and energy management, renewable technologies, and zero net energy strategies.

Michelle received her BA from the University of California, Berkeley. She has served as an expert in various industry/government agency partnerships inclusive of the Department of Energy’s Appliance Standards and Rulemaking Federal Advisory Committee, appointed by the then-U.S. Secretary of Energy Ernest Moniz. Michelle currently serves on the Board of the California Fuel Cell Partnership and as a Board Member of the Asian American Professionals Association.