| Company | Timeline | Status | |
| Caberwell Limited Director • Unreported | 25 Nov 2005←20 Years→Current | Active | |
| Ronford Baker Engineering Company Limited Director • Engineer/director | 6 Nov 1991←34 Years→Current | Active | |
| Ronford Baker Engineering Company Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
