| Company | Timeline | Status | |
| Gellygen Limited Director • Computer Consultant | 17 Jul 2000←25 Years→Current | Active | |
| Comice Limited Director • Consultant | 13 Jan 1994←31 Years→25 Feb 2025 | Dissolved | |
| Comice Computing Associates Limited Director • Company Director | 26 Mar 1993←31 Years→25 Feb 2025 | Dissolved | |
