Mr. Whitehead has served Penn Virginia Corporation (“PVA”) as President and Chief Executive Officer since May 2011, as President from February 2011 to May 2011, as Chief Operating Officer from February 2009 to May 2011 and as Executive Vice President from January 2001 to February 2011. He has also served as President of Penn Virginia Oil & Gas Corporation since January 2001. Prior to joining PVA, Mr. Whitehead served in various positions with Cabot Oil & Gas Corporation, or "Cabot." From 1998 to 2001, Mr. Whitehead served as Senior Vice President during which time he oversaw Cabot's drilling, production and exploration activity in the Appalachian, Rocky Mountain, Mid-Continent and Texas and Louisiana Gulf Coast areas. From 1992 to 1998, Mr. Whitehead served as Vice President and Regional Manager of Cabot's Appalachian business. From 1989 to 1992, Mr. Whitehead served as Vice President and Regional Manager of Cabot's Anadarko business unit.