Roger L Jarvis

Mr. Jarvis has been a Director of the Company since February 2002. Since 2007, he has served as Chairman, Chief Executive Officer and President of Common Resources LLC, a privately held company engaged in the business of exploration for and production of hydrocarbons in the United States. He served as President, Chief Executive Officer and Director of Spinnaker Exploration Company, a natural gas and oil exploration and production company, from 1996 and as its Chairman of the Board from 1998, until its acquisition by Norsk Hydro ASA in December 2005.