| Company | Timeline | Status | |
| The Astor Property Group Limited Director • Property Manager | 8 Nov 1991←13 Years→16 Apr 2005 | Active | |
| Cowley Mansions Freehold Limited Director • Property Manager | 29 Sep 1991←13 Years→16 Apr 2005 | Active | |
| Associates Holdings Limited Director • Property Manager | 29 Sep 1991←13 Years→16 Apr 2005 | Active | |
