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BiographyMr. Usher is the non-executive Chairman of Marathon Petroleum Corporation, a transportation fuels refining company, which began as an independent company... |
Date | Designation | Entity | Entity Description | Country |
---|---|---|---|---|
2000 | HJ Heinz Company | Food,Tobacco & Beverages | United States | |
2011 | Marathon Petroleum Corp | Company In Energy | United States | |
1992 | PNC Financial Services Group Inc | Company In Banks | United States | |
1996 | PPG Industries Inc | Company In Materials | United States |