| Company | Timeline | Status | |
| Elmtree Grove Management Company Limited Director • Accountant | 20 Nov 1999←1 Year 3 Months→1 Mar 2001 | Active | |
| Lawns Osborne Management Company Limited Director • Retired | 18 Jul 1996←10 Years→26 May 2007 | Active | |
| Lawns Osborne Management Company Limited Secretary • Accountant | 18 Jul 1996←6 Years→13 Jan 2003 | Active | |
