Gene Edwards was appointed as a director in June 2014, and also serves on the Audit and Compensation Committees. Mr. Edwards served as Executive Vice President and Chief Development Officer of Valero Energy Corporation until his retirement in April 2014. He began his 32-year career at Valero as an analyst in Planning and Economics and spent his tenure with Valero in managerial positions in Planning and Economics, Refinery Operations, Business Development and Marketing. Mr. Edwards was a key driver in Valero’s entry into the ethanol business and helped the segment become a successful part of its overall business. He served on the board of directors of CST Brands, Inc. from May 2013 to December 2013. Mr. Edwards holds a Bachelor of Science degree in Chemical Engineering from Tulane University and a master’s degree in Business Administration from the University of Texas at San Antonio.