| Company | Timeline | Status | |
| British Racing Drivers Club Limited(The) Director • Racing Driver | 24 Apr 1991←1 Year 5 Months→1 Oct 1992 | Active | |
| Racemaker Limited Secretary • Unreported | 8 Apr 1991←34 Years→Current | Active | |
| Racemaker Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
