| Company | Timeline | Status | |
| Castlepearl Limited Director • Unreported | 19 Feb 2008←17 Years→Current | Active | |
| Headbuild Limited Director • Unreported | 1 Nov 2002←23 Years→Current | Active | |
Learstar Limited Director • Director | 17 Dec 1991←25 Years→23 Dec 2016 | Dissolved | |
| Pearlcastle Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
