Barbara A. Klein
Former Chief Financial Officer, CDW Corporation
Barbara A. Klein was elected a director of our company in April 2008. Ms. Klein also is a director of Ingredion, Inc. She retired in May 2008 as the Senior Vice President and Chief Financial Officer of CDW Corporation. Prior to that, Ms. Klein held a variety of senior finance positions including Vice President and Chief Financial Officer of Dean Foods Company, Vice President and Corporate Controller of Ameritech Corporation, and Vice President and Corporate Controller of Pillsbury Co. She is a certified public accountant. Ms. Klein received a B.S. in accounting and finance from Marquette University, and a M.B.A. from Loyola University.