Susan L. Harris has been a director since December 2008. Ms. Harris served as a director of Mobile Services Group, Inc. and Mobile Storage Group, Inc., portable storage companies from May 2004 to August 2006 and from May 2002 to August 2006, respectively. Ms. Harris retired from SunAmerica Inc., a NYSE listed financial services company, where she served in a variety of positions between 1985 and 2000, including her most recent position as Senior Vice President, General Counsel and Corporate Secretary. Prior to joining SunAmerica, Ms. Harris worked for the law firm of Lillick, McHose and Charles, specializing in corporate and securities law.