| Company | Timeline | Status | |
| Veterans Of Scottish Motorsport Association Director • Unreported | 9 May 2006←17 Years→10 Nov 2023 | Active | |
Exeter Systems Limited Director • Medical Practitioner | 14 Feb 1998←3 Years→18 Dec 2001 | Dissolved | |
Exeter Systems User Group Limited Director • Medical Practitioner | 6 Oct 1991←10 Years→18 Dec 2001 | Dissolved | |
