| Company | Timeline | Status | |
| Random Lights Projects Ltd Director • Software Engineer | 19 Nov 2019←5 Years→22 Apr 2025 | Dissolved | |
| Optichrome Computer Solutions Limited Director • Technical Director | 8 Mar 1995←26 Years→30 Nov 2021 | Active | |
| Optichrome Computer Systems Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
