| Company | Timeline | Status | |
| Deafax Director • Chartered Elec Engineer | 20 Sep 2005←3 Years→24 Oct 2008 | Active | |
| Computency Limited Secretary • Unreported | 19 Aug 1991←34 Years→Current | Active | |
| Computency Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
