Mark A. McCollum

Mr. McCollum has extensive global OFSE experience and is an NYSE financial expert who has chaired three different public-company Audit Committees. He is a 17-year veteran of the oil and gas industry, having most recently served as President and CEO of Weatherford International. He also held several roles of prominence at Halliburton, including EVP and CFO. He currently sits on the Board of Directors for Westlake Chemical Corporation. He is a resident of Houston, Texas.