| Company | Timeline | Status | |
| Greatronix Limited Director • Unreported | 11 Oct 1999←26 Years→Current | Active | |
Raven Research Limited Director • Electronics Engineer | 29 Jul 1991←7 Years→16 Sep 1998 | Dissolved | |
| Raven Electronics Group Limited Director • Company Director | 6 Mar 1991←7 Years→16 Sep 1998 | Dissolved | |
