| Company | Timeline | Status | |
| Zedsen Limited Director • Unreported | 4 Nov 2014←6 Years→16 Apr 2021 | Active | |
| HM Technology International Limited Director • Unreported | 1 Jul 1991←34 Years→Current | Active | |
HM Technology Limited Director • Technical Director | 1 Jan 1970←48 Years→2 Oct 2018 | Dissolved | |
