| Company | Timeline | Status | |
| Electio Limited Director • Consultant | 19 Jan 2000←4 Years→1 Jun 2004 | Active | |
| John Mitchell For Oils Limited Director • Oil Company Executive | 16 Feb 1990←1 Month→1 Apr 1990 | Active | |
| Walter Alexander Industries Limited Director • Oil Company Executive | 16 Feb 1990←1 Month→1 Apr 1990 | Dissolved | |
| A.C. Fletcher Limited Director • Oil Company Executive | 16 Feb 1990←1 Month→1 Apr 1990 | Dissolved | |
| Shell Trustee Solutions Limited Director • Oil Company Executive | 24 Jul 1989←2 Years 5 Months→1 Jan 1992 | Active | |
