Michelle Sim

Michelle Sim is the Director of Corporate Sustainability at Sempra, responsible for development and implementation of Sempra’s sustainability vision, strategy, and business priorities. Since joining the Sempra family of companies in 2013, she has served in various energy, strategic growth initiatives, and environmental policy development roles - in clean transportation, building codes and standards, and the energy transition towards lower carbon energy solutions and technologies such as renewable natural gas, hydrogen, and carbon capture.

Prior to joining Sempra, Michelle worked at a global A&E firm, primarily on global department of defense contracts related to facility and energy management, renewable technologies, and net-zero energy strategies. She has served as an expert in various industry/government agency partnerships such as the California Fuel Cell Partnership and the Department of Energy’s Appliance Standards and Rulemaking Federal Advisory Committee, appointed by the then-U.S. Secretary of Energy Ernest Moniz.

As a former educator in one of the nation’s largest school district, Michelle continues to be actively engaged with various industry leading committees and dialogues to advance a sustainable future. Michelle received her BA from the University of California, Berkeley.