| Company | Timeline | Status | |
Pentant Limited Director • Computer Consultant | 15 Jul 2004←10 Years→5 Dec 2014 | Dissolved | |
| Airports Bureau Systems Ltd Director • Unreported | 15 Nov 2000←25 Years→Current | Active | |
| Good Data Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
