| Company | Timeline | Status | |
| Hall Cedar Hall (Management) Company Limited(The) Director • Dental Surgeon | 19 Oct 1991←9 Months→27 Jul 1992 | Active | |
| Cedar Hall Estate Company Limited Director • Dental Surgeon | 19 Oct 1991←9 Months→27 Jul 1992 | Active | |
| Hall Cedar Hall (Management) Company Limited(The) Director • Unreported | 1 Jan 1970←22 Years→27 Jul 1992 | Active | |
