Gary R. Heminger (born 1952/1953) is an American businessman, and the former chairman and chief executive of Marathon Petroleum, a US-based oil refining, marketing, and pipeline transport company, and a Fortune Global 500 company.
Gary R. Heminger (born 1952/1953) is an American businessman, and the former chairman and chief executive of Marathon Petroleum, a US-based oil refining, marketing, and pipeline transport company, and a Fortune Global 500 company. (en)
Gary R. Heminger (born 1952/1953) is an American businessman, and the former chairman and chief executive of Marathon Petroleum, a US-based oil refining, marketing, and pipeline transport company, and a Fortune Global 500 company. (en)