| Company | Timeline | Status | |
| York Mansions Management Company Limited Director • Retired Chartered Secretary  | 27 Aug 1992←11 Months→3 Aug 1993  | Active  | |
| York Mansions Management Company Limited Secretary • Unreported  | 27 Aug 1992←13 Years→26 Jun 2006  | Active  | |
| Queens Court East (1990) Limited Secretary • Unreported  | 25 Apr 1991←15 Years→11 Jul 2006  | Active  | |
