Kristen EcklundVice President of Human Resources
William J. Williford?Executive Vice President & Chief Operating Officer
Al PetrieInvestor Relations Coordinator
Alvin T. HaynesVice President, Chief Information Officer & Chief Information Security Officer
George J. HittnerExecutive Vice President, General Counsel & Corporate Secretary
Huan GamblinExecutive Vice President & Chief Technical Officer
Todd E. GraboisVice President & Treasurer
Bart HartmanVice President & Chief Accounting Officer
Sameer ParasnisExecutive Vice President & Chief Financial Officer
Tracy W. KrohnFounder, Chairman, Chief Executive Officer & President