J.R. Sult has served as a director of the Company since May 2018. Mr. Sult joined the board of directors of Dynegy, Inc., an independent power producer, in October 2012, where he served as the chairman of its audit committee, and joined the board of directors of Vistra Energy Corp. (NYSE: VST), an integrated energy company providing retail electricity and power generation, in April 2018 in connection with its merger with Dynegy, Inc. Mr. Sult also served on the board of directors of Jagged Peak Energy Inc. (NYSE: JAG), an independent exploration and production company, from January 2017 until its merger with Parsley Energy Inc. in January 2020, serving as the chairman of its audit committee. Mr. Sult served as Executive Vice President and Chief Financial Officer of Marathon Oil Corporation, an independent exploration and production company, from September 2013 until August 2016. He was Executive Vice President and Chief Financial Officer of El Paso Corporation, an integrated natural gas company (“El Paso”), from March 2010 until May 2012 where he previously served as Senior Vice President and Chief Financial Officer from November 2009 until March 2010, and as Senior Vice President and Controller from November 2005 until November 2009. Mr. Sult also served as Executive Vice President, Chief Financial Officer and director of El Paso Pipeline GP Company, L.L.C., the general partner of El Paso Pipeline Partners, L.P., a company owning and operating interstate natural gas transportation and terminaling facilities, from July 2010 until May 2012, where he previously served as Senior Vice President and Chief Financial Officer from November 2009 until July 2010, and as Senior Vice President, Chief Financial Officer and Controller from August 2007 until November 2009. Mr. Sult also served as Chief Accounting Officer of El Paso and as Senior Vice President, Chief Financial Officer and Controller of El Paso’s Pipeline Group from November 2005 to November 2009. Prior to joining El Paso, Mr. Sult served as Vice President and Controller of Halliburton Energy Services, Inc., a global oilfield services company, from August 2004 until October 2005. Prior to joining Halliburton, Mr. Sult managed an independent consulting practice that provided a broad range of finance and accounting advisory services and assistance to public companies in the energy industry. Prior to private practice, Mr. Sult was an audit partner with the international accounting firm Arthur Andersen LLP. He graduated from Washington & Lee University with a Bachelor of Science with Special Attainments in Commerce.