| Company | Timeline | Status | |
| Noble Offshore Drilling (UK) Ltd Director • Company Executive | 26 May 1993←4 Years→31 Mar 1998 | Active | |
| Diamond Offshore Limited Director • Executive | 31 Dec 1992←5 Years→31 Mar 1998 | Active | |
| Diamond Offshore Limited Director • Unreported | 1 Jan 1970←28 Years→31 Mar 1998 | Active | |
