| Company | Timeline | Status | |
| Bayside Engineering Ltd Director • Executive | 8 Dec 2000←25 Years→Current | Liquidation | |
| Coates (Holdings) Limited Director • Engineer | 30 Nov 1991←34 Years→Current | Active | |
| Coates (Holdings) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
