Michelle Sim

Commercial Development Manager

Michelle Sim is Commercial Development Manager at SoCalGas, primarily focused on hydrogen. She joined the Sempra utilities in 2013 and have served in various business and policy development roles in clean transportation, residential, commercial, and industrial sectors. Prior to joining SoCalGas, Michelle worked at a global A&E firm, Parsons, working primarily on department of defense contracts related to facility asset management, renewable technologies, and zero net energy strategies.

Michelle received her BA from the University of California, Berkeley and earned her Certified Energy Manager certificate from the Association of Energy Engineers. Michelle served a two-year term in 2016 appointed by the then-U.S. Secretary of Energy Ernest Moniz to the Department of Energy’s Appliance Standards and Rulemaking Federal Advisory Committee. She has also served as the chair of the San Joaquin Valley Natural Gas Partnership and a steering committee member of the California Natural Gas Partnership. Michelle also serves as a Board Member of the Asian American Professionals Association (AAPA).