Background
Sleeman, Thomas Barrett was born on May 3, 1932 in Chicago, Illinois, United States. Son of Barrett Ayers and Marie J. (Henning) Sleeman.
Sleeman, Thomas Barrett was born on May 3, 1932 in Chicago, Illinois, United States. Son of Barrett Ayers and Marie J. (Henning) Sleeman.
Bachelor of Science in Accounting, University of Illinois, 1954.
Various positions, Unocal Corporation, Chicago, 1954-1967; supervisor corporation accountants, Unocal Corporation, Los Angeles, 1967-1969; manager budgets, Unocal Corporation, Los Angeles, 1970-1973; vice president corporation planning, Unocal Corporation, Los Angeles, 1974-1979; president, Molycorp., Inc. subsidiary Unocal Corporation, Los Angeles, 1979-1985; president, Unocal Chemical division Unocal Corporation, Los Angeles, 1986-1991; senior vice-president and director, Unocal Corporation, Los Angeles, since 1988; chief finance officer, Unocal Corporation, Los Angeles, since 1991.
Married Martha June Netzel, August 29, 1953. Children: Kevin, Daniel, Gary, Michael.