Board of Directors

Michael J. Hennigan
Chairman, President and Chief Executive Officer
MPLX GP LLC

Pamela K.M. Beall
Executive Vice President and Chief Financial Officer
MPLX GP LLC

Michael L. Beatty
Former Chairman
Beatty & Wozniak, P.C.

Christopher A. Helms
President and Chief Executive Officer
US Shale Management Company

Garry L. Peiffer
Retired President
MPLX GP LLC

Dan D. Sandman
Retired Vice Chairman and Chief Legal and Administrative Officer
United States Steel Corporation

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
Non-Executive Chairman
Marathon Petroleum Corporation

Donald C. Templin
Executive Vice President and Chief Financial Officer
Marathon Petroleum Corporation

For more information, please see Board Committees