| Company | Timeline | Status | |
| The Scottish Sporting Car Club Limited Director • Chartered Accountant | 8 Jan 2008←4 Years→1 Apr 2012 | Active | |
| Rsac Motorsport Limited Director • Accountant | 28 May 2004←2 Years 7 Months→31 Dec 2006 | Active | |
| FTD Limited Director • Chartered Accountant | 20 Jun 1994←6 Months→23 Dec 1994 | Liquidation | |
| FTD Limited Secretary • Chartered Accountant | 20 Jun 1994←6 Months→23 Dec 1994 | Liquidation | |
Newton Fabrications Limited Director • Chartered Accountant | 16 Apr 1993←1 Year 3 Months→20 Jul 1994 | Dissolved | |
Newton Fabrications Limited Secretary • Chartered Accountant | 16 Apr 1993←1 Year 3 Months→20 Jul 1994 | Dissolved | |
| Wallace, McDowall Limited Director • Chartered Accountant | 16 Apr 1993←→2 Apr 1993 | Active | |
| Wallace, McDowall Limited Secretary • Chartered Accountant | 16 Apr 1993←→2 Apr 1993 | Active | |
| The Lennox Partnership Limited Director • Chartered Accountant | 30 Sep 1989←8 Months→31 May 1990 | Active | |
