| Company | Timeline | Status | |
| Tackburn Limited Director • Design Engineer | 1 Mar 2004←21 Years→Current | Active | |
| North Cotswold Machine Tools Limited Secretary • Unreported | 1 Dec 1991←33 Years→Current | Active | |
| Camtec Design (Redditch) Limited Director • Designer | 31 Dec 1990←34 Years→Current | Active | |
