| Company | Timeline | Status | |
| Noble Offshore Drilling (UK) Ltd Director • Director | 1 Mar 2001←1 Year 10 Months→31 Dec 2002 | Active | |
| Diamond Offshore Limited Director • Company Executive | 20 Aug 1999←3 Years→31 Dec 2002 | Active | |
| Weir International Limited Director • Engineer | 22 Jan 1991←32 Years→30 Dec 2023 | Liquidation | |
