People: Valero Energy Corp (VLO)

Mr. Bob Marbut is Independent Director of Valero Energy Corp. He was a director and Chairman of RISCO U.S. from 2010 until 2011 and, from 2004 through March 2010, was Executive Chairman of Electronics Line 3000 Ltd., a provider of wireless security and remote management solutions that was acquired by RISCO Ltd. in March 2010. He is also a director of Tupperware Brands Corporation. Mr. Marbut was founder, a director, and Chief Executive Officer of SecTecGLOBAL, Inc. from 2002 through 2006. He was also previously Co-Chief Executive Officer of Hearst-Argyle Television, Inc. from 1997 through 2000, Chairman from August 1997 through December 2002, and a director from August 1997 through July 2009. He continues to be Chairman and CEO of Argyle Communications, Inc., a professional services company he founded in 1991. He served as a director of UDS from 1990 until 2001, and has served as a director of Valero since 2001.