| Company | Timeline | Status | |
| The Cambridge And District Model Engineering Society Limited Director • Retired | 11 Nov 2023←1 Year 11 Months→Current | Active | |
| The Cambridge And District Model Engineering Society Limited Director • Retired | 11 Nov 2023←1 Year 7 Months→15 Jun 2025 | Active | |
| Anglia Motor Sport Club Limited Director • Builder | 17 Oct 2013←12 Years→Current | Active | |
| Cambridge Car Club Limited Secretary • Unreported | 6 Mar 1996←29 Years→Current | Active | |
| Cambridge Car Club Limited Director • Unreported | 3 Mar 1993←32 Years→Current | Active | |
