Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Oracle Corporation | United States Department of Energy | International Finance Corporation | Chevron Corporation | International Atomic Energy Agency | Leadership in Energy and Environmental Design | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Department of Energy | Hearst Corporation | Scholastic Corporation | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Fender Musical Instruments Corporation | ITT Corporation | United States Atomic Energy Commission | Sharp Corporation | RAND Corporation | NCR Corporation | Federal Deposit Insurance Corporation | Sperry Corporation | Singer Corporation | Case Corporation | Science Applications International Corporation |
He joined Transco Energy Corporation of Houston in 1981 as Senior Vice President, Exploration & Land until his retirement in 1984 While at Transco, Mr. Vass recruited and hired Kenneth Lay as his replacement.