Officers

Gary R. Heminger
Chairman of the Board and Chief Executive Officer
MPLX GP LLC

Donald C. Templin
President
MPLX GP LLC

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

C. Corwin Bromley
Executive Vice President and General Counsel (Chief Legal Officer)
MPLX GP LLC

Gregory S. Floerke
Executive Vice President and Chief Operating Officer, MarkWest Operations
MPLX GP LLC

Randy S. Nickerson
Executive Vice President and Chief Commercial Officer, MarkWest Assets
MPLX GP LLC

Paula L. Rosson
Senior Vice President and Chief Accounting Officer
MPLX GP LLC

Timothy J. Aydt
Vice President, Operations
MPLX GP LLC

Molly R. Benson
Vice President, Corporate Secretary and Chief Compliance Officer
MPLX GP LLC 

Peter Gilgen
Vice President and Treasurer
MPLX GP LLC 

Frank A. Quintana
Vice President, Tax
MPLX GP LLC 

John S. Swearingen
Vice President Crude Oil and Refined Products Pipelines
MPLX GP LLC