Cynthia “C.J.” Warner
Cynthia (CJ) Warner has been a director since June 2019. She was president and CEO and a director of Renewable Energy Group, Inc., an advanced biofuel producer, from January 2019 until June 2022. Prior to that, Warner served as executive vice president of operations for Andeavor (formerly Tesoro Corporation) from August 2016 until October 2018, when Andeavor was acquired by Marathon Petroleum Corp. Prior to that, Warner served as Andeavor’s executive vice president of strategy and business development from October of 2014 to August of 2016. Warner previously served as chairman and chief executive officer of Sapphire Energy, Inc. She joined Sapphire Energy after a 25-year career at BP and Amoco, Inc. (prior to its acquisition by BP) where she gained significant knowledge of the global energy industry and served in numerous leadership roles, including overseeing BP’s global refining business and its health, safety, security and environment efforts. Warner is a director of Bloom Energy and Chevron Corporation.
Warner is Sempra’s Lead Independent Director and serves on Sempra’s Corporate Governance, Safety, Sustainability and Technology and Executive committees.