Mr. Crisp began his career in the oil and gas industry over 50 years ago with Conoco Inc. and has held senior management positions with numerous energy companies, including (i) Coral Energy, LLC, a subsidiary of Shell Oil Company, where he served as President and Chief Executive Officer from 1999 until his retirement in November 2000 and as President and Chief Operating Officer from 1998 to 1999; (ii) Houston Industries Incorporated, where he served as President of the power generation group from 1996 to 1998; and (iii) Tejas Gas Corporation, a major intrastate natural gas pipeline company, where he served as President, Chief Operating Officer, and a director from 1988 to 1996. Mr. Crisp has also accumulated over 20 years of experience as a director of publicly traded energy companies. Mr. Crisp is currently a director of Targa Resources Corp. (since 2005), a provider of midstream natural gas and natural gas liquids services, where he currently serves on the Sustainability and Nominating and Governance Committees. Mr. Crisp served as a director of Intercontinental Exchange, Inc. ( ICE ) from 2002 to 2022, including service on the Compensation and Audit Committees. ICE is an operator of regulated exchanges, trading platforms and clearing houses. Mr. Crisp continues to serve as a director of four of ICE s wholly owned subsidiaries. In addition, Mr. Crisp served as a director of Southern Company Gas (formerly, AGL Resources Inc.) from 2016 to 2023. Southern Company Gas is a wholly owned subsidiary of Southern Company and a leading provider of natural gas and electric utilities. Mr. Crisp also served on the Board of Directors of AGL Resources Inc. (a then-publicly traded company providing natural gas distribution and marketing services) from 2003 to 2016, where he also served as a member of the Compensation Committee and Executive Committee and as chairperson of the Finance and Risk Management Committee. In 2016, AGL Resources Inc. was acquired by, and became a wholly owned subsidiary of, Southern Company.