George P. Shaffner

Sr. VP, Transp. & Logistics, Marathon Petroleum.

Companies

Marathon PetroleumSr. VP, Transp. & Logistics Jun 6, 2011 to May 7, 2015¹
MPLXChief operating officer Oct 24, 2012 to Mar 4, 2015²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMarathon Petroleum, Sr. VP, Transp. & Logistics
2
SEC EDGARMPLX, Chief operating officer