| Company | Timeline | Status | |
| Swishpak Limited Director • Unreported | 11 May 1998←27 Years→Current | Active | |
| Birkett Electric Limited Director • Managing Director | 16 Aug 1991←34 Years→Current | Liquidation | |
| Birkett Electric Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Liquidation | |
