| Company | Timeline | Status | |
| Cathedral Software Services Limited Director • Unreported | 16 Jan 1998←27 Years→Current | Active | |
| Cathedral Software Services Limited Secretary • Computer Consultant | 16 Jan 1998←27 Years→Current | Active | |
| Chromedale Computing Limited Director • Computer Analyst/programmer | 7 Jan 1991←31 Years→8 Mar 2022 | Dissolved | |
