| Company | Timeline | Status | |
| Grand Prix Events Limited Director • Director | 12 Apr 2019←3 Years→2 Aug 2022 | Dissolved | |
| The Historic Grand Prix Cars Association Limited Director • Director | 12 Apr 2019←5 Years→18 Jul 2024 | Active | |
| The Historic Grand Prix Cars Association Limited Director • Retired Engineer | 27 Sep 2002←5 Years→14 Mar 2008 | Active | |
