Julie H Edwards

Ms. Edwards previously served on our Board of Directors from January 15, 2004 to July 1, 2005. Ms. Edwards served as Senior Vice President--Corporate Development of Southern Union Company from November 2006 to January 2007 and as Senior Vice President and Chief Financial Officer of Southern Union from July 2005 to November 2006. From April 2000 to June 2005, she was Executive Vice President--Finance and Administration and Chief Financial Officer of Frontier Oil Corporation. Ms. Edwards also serves on the Board of Directors of Noble Corporation and NATCO Group, Inc. Set forth below is certain information with respect to each continuing director.