John_Hall_(American_businessman)
John Richard Hall (November 30, 1932 – November 25, 2021) was an American businessman, and the chairman and CEO of Ashland Oil Inc. from 1981 to 1997.
American chief executives of energy companies
John Richard Hall (November 30, 1932 – November 25, 2021) was an American businessman, and the chairman and CEO of Ashland Oil Inc. from 1981 to 1997.