| Company | Timeline | Status | |
| Wis Works Limited Director • Telecom Engineer | 2 Jul 2002←22 Years→24 Dec 2024 | Dissolved | |
| Wis Works Limited Secretary • Telecom Engineer | 2 Jul 2002←22 Years→24 Dec 2024 | Dissolved | |
| Wireless Intelligent Systems Limited Secretary • Unreported | 11 Sep 2000←25 Years→Current | Active | |
| Wireless Intelligent Systems Limited Director • Unreported | 30 Sep 1998←27 Years→Current | Active | |
