| Company | Timeline | Status | |
| Iic Technologies Limited Director • Unreported | 22 Oct 1992←9 Months→19 Jul 1993 | Active | |
| Filtronic Wireless Ltd Director • Electronics Engineer | 20 Oct 1992←9 Months→19 Jul 1993 | Active | |
Filtronic Comtek (UK) Limited Director • Engineer | 1 Jul 1992←1 Year→19 Jul 1993 | Dissolved | |
