| Company | Timeline | Status | |
Diesel Motorsport Limited Secretary • Unreported | 22 Apr 2008←11 Years→14 May 2019 | Dissolved | |
| Oulton-Lee Research Limited Director • Unreported | 13 Feb 1996←29 Years→Current | Active | |
| Oulton-Lee Research Limited Secretary • Marketing Consultant | 13 Feb 1996←2 Months→7 May 1996 | Active | |
