| Board of Directors
Donald G. Barger, Jr. (1995)
1, 2, 3
Senior Vice President and Chief
Financial Officer, Yellow Roadway Corporation
Susan F. Davis (1998)
3
Vice President, Human Resources,
Johnson Controls, Inc.
Raymond A. Jean (2001)
1
Chairman, President and Chief Executive Officer,
Quanex Corporation
Joseph J. Ross (2001)
1, 2, 4
Retired, Former Chairman and Chief Executive Officer
Federal Signal Corporation,
Oakbrook, Illinois
Joseph D. Rupp (2007)
4
Chairman, President and Chief Executive Officer
Olin Corporation,
Clayton, Missouri
Richard L. Wellek (2003)
2, 3, 4
Former Chairman of the Board,
Prism Financial Corporation
Retired from Varlen Corporation as
Chairman, President and Chief Executive Officer
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