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Board of Directors

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

Abdulaziz F. Alkhayyal
Retired Senior Vice President, Industrial Relations
Saudi Aramco

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

Charles E. Bunch
Retired Chairman of the Board and CEO
PPG Industries

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

Steven A. Davis
Former Chairman and Chief Executive Officer
Bob Evans Farms, Inc.

Donna A. James
Managing Director
Lardon & Associates, LLC

James E. Rohr
Retired Chairman and Chief Executive Officer
The PNC Financial Services Group, Inc.

Frank M. Semple
Retired Chairman, President and Chief Executive Officer
MarkWest Energy Partners, L.P.

J. Michael Stice
Dean, Mewbourne College of Earth & Energy
University of Oklahoma

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

For more information, please see Board Committees.