| Company | Timeline | Status | |
| Expotech Holdings Limited Director • Unreported | 20 May 2015←10 Years→Current | Active | |
| Expo Technologies Limited Director • Engineer | 9 Jun 2009←16 Years→Current | Active | |
| Telektron Limited Director • Engineer | 9 Jun 2009←5 Years→31 Jul 2014 | Active | |
