Board of Directors

Evan Bayh
Senior Advisor at Apollo Global Management,
Partner at McGuireWoods LLP

David A. Daberko
Retired Chairman of the Board—National City Corporation

William L. Davis
Retired Chairman, President and Chief Executive Officer—R.R. Donnelley & Sons Company

Gary R. Heminger
President and Chief Executive Officer—Marathon Petroleum Corporation

Donna A. James
Managing Director of Lardon & Associates, LLC

Charles R. Lee
Retired Chairman of the Board—Verizon Communications Inc.

Seth E. Schofield
Retired Chairman and Chief Executive Officer—USAir Group

John W. Snow
Chairman—Cerberus Capital Management, L.P.

John P. Surma
Chairman and Chief Executive Officer United States Steel Corporation

Thomas J. Usher
Non-Executive Chairman of the Board—Marathon Petroleum Corporation

For more information, please see Board Committees.