| Company | Timeline | Status | |
| Hertfordshire Oil Storage Limited Director • Oil Company Executive | 19 Oct 1992←12 Days→31 Oct 1992 | Active | |
| Warwickshire Oil Storage Limited Director • Oil Company Executive | 11 Oct 1992←20 Days→31 Oct 1992 | Active | |
| West London Pipeline And Storage Limited Director • Oil Company Executive | 31 Jul 1992←2 Months→1 Oct 1992 | Active | |
| United Kingdom Oil Pipelines Limited Director • Oil Company Executive | 31 Jul 1992←2 Months→1 Oct 1992 | Active | |
Refined Bitumen Association Limited Director • General Operations Manager | 1 Jun 1991←1 Year 7 Months→31 Dec 1992 | Dissolved | |
| Total Bitumen UK Limited Director • Oil Company Executive | 1 Jan 1970←25 Years→31 Aug 1995 | Active | |
