From 2003 to 2004, John Gibson was President and Chief Executive Officer of Halliburton’s Energy Services Group, having previously served as President of Halliburton Energy Services since 2002. Mr. Gibson also served as President and Chief Executive Officer of Halliburton’s Landmark Graphics Corporation from 2000 to 2002, and earlier as Chief Operating Officer. He formerly served as President and Chief Executive Officer of Tervita, an integrated oilfield services company specializing in waste management, well servicing and environmental services. He is the former President and Chief Executive Officer of Paradigm B.V., a provider of enterprise software solutions to the oil and natural gas industry. He is a Director with Orocobre Limited, an ASX-listed industrial minerals company focused in Argentina. He is a member of the University of Houston Energy Advisory Committee and the Houston Baptist University Board of Trustees.