Dewbre served on the board of CST Brands Inc. from 2016 until 2017 when it was acquired by Courche-Tard. Previously, he was EVP at SUNOCO LP, and held a number of executive management positions at Susser Holdings Corp. from 1999 until 2014. Mr. Dewbre is responsible for the overall operations of the Wholesale Division. Mr. Dewbre joined the Company in May 1992 as Manager of Finance and Administration. Prior to joining the Company, Mr. Dewbre worked briefly with Atlantic Richfield Corporation as a corporate internal auditor and prior to that spent four years with Deloitte & Touche in Dallas as an auditor and consultant. While at Deloitte & Touche, he worked on the audit team at Susser. Mr. Dewbre is a CPA and received his Bachelor of Business Administration in accounting/management information systems from Texas Tech University. He received his Masters of Business Administration from the University of Texas at Austin. Mr. Dewbre serves as a Director for Tank Owners Insurance Company and the Texas Petroleum Marketers and Convenience Store Association.