Thomas P. Mason has served on the Board since April 2018. Since December 2022, Mr. Mason has served as the Executive Vice President and President – LNG of the general partner of Energy Transfer LP. Mr. Mason became the Executive Vice President and General Counsel of the general partner of Energy Transfer LP in December 2015, and has served as the Executive Vice President, General Counsel and President – LNG from October 2018 following the merger of Energy Transfer Equity, L.P. and Energy Transfer Partners, L.P. until December 2022 when he resigned from his role as General Counsel. In February 2021, Mr. Mason assumed leadership responsibility over Energy Transfer LP’s newly created Alternative Energy Group, which focuses on the development of alternative energy projects aimed at continuing to reduce Energy Transfer LP’s environmental footprint throughout its operations. Mr. Mason previously served as Senior Vice President, General Counsel and Secretary of ETO’s general partner from April 2012 to December 2015, as Vice President, General Counsel and Secretary from June 2008 and as General Counsel and Secretary from February 2007. Prior to joining ETO, he was a partner in the Houston office of Vinson & Elkins L.L.P. Mr. Mason also previously served on the Board of Directors of the general partner of Sunoco Logistics Partners L.P. from October 2012 to April 2017 and also served on the Board of Directors of the general partner of PennTex Midstream Partners, LP from November 2016 to July 2017.

Mr. Mason was selected to serve on the Board because of his decades of legal experience in securities, mergers and acquisitions, and corporate governance in the energy sector.