| Company | Timeline | Status | |
| Kensington Hall Gardens Limited Director • Architect | 9 May 1995←3 Years→14 Oct 1998 | Active | |
| Federation Of Private Residents' Associations Limited(The) Director • Architect | 31 Dec 1992←4 Years→11 Aug 1997 | Active | |
| Federation Of Private Residents' Associations Limited(The) Director • Unreported | 1 Jan 1970←27 Years→11 Aug 1997 | Active | |
