Advanced search

Garry L. Peiffer is on the board of Blanchard Valley Port Authority, Roppe Corp., MPLX LP (former President & Director) and Findlay-Hancock County Community Foundation and Treasurer & Director at Blanchard Valley Health System. In his past career Mr. Peiffer was EVP-Corporate Planning & Investor Relations at Marathon Petroleum Corp. President & Director at MPLX GP LLC, Senior VP-Finance & Commercial Services at Marathon Ashland Petroleum LLC, EVP-Planning, Investor & Government Relations at Marathon Petroleum Co. LP and Controller of Speedway Petroleum Corp. (which are all subsidiaries of Marathon Petroleum Corp.), Vice President-Finance & Administration at Emro Marketing Co. and Assistant Controller at Marathon Oil Co. Mr. Peiffer received an undergraduate degree from Bowling Green State University.

Jack O.
Peiffer served as a Director at K&F Industries Holdings, Inc. and K&F Industries, Inc. He was an Independent Director at Douglas Dynamics, Inc. from 2011 to 2014.
Prior to that, he worked at General Electric Co. from 1955 to 1994, where he held the position of Senior Vice President-Human Resources.
He also served as Vice President & General Manager at GE Supply Operations, Inc.