| Company | Timeline | Status | |
| British Racing & Sports Car Club Limited Director • Company Director | 17 Apr 2018←1 Year 7 Months→4 Dec 2019 | Active | |
| NTC (UK) Ltd Director • Director | 27 Feb 2009←13 Years→1 Mar 2022 | Dissolved | |
| British Motorsports Marshals' Club Limited Director • Works Engineer | 12 Dec 1993←5 Years→27 Jun 1999 | Active | |
