| Company | Timeline | Status | |
| Homestay Limited Secretary • Unreported | 15 Dec 1999←25 Years→Current | Active | |
| Concorde (International) Summer Schools Limited Secretary • Company Secretary | 1 Oct 1996←29 Years→Current | Active | |
Hollis Publishing Limited Secretary • Unreported | 28 Feb 1993←2 Years 8 Months→31 Oct 1995 | Dissolved | |
