| Company | Timeline | Status | |
| Ridgeway Heights Management Limited Director • None | 16 Oct 2000←10 Months→31 Aug 2001 | Active | |
| Ridgeway Heights Management Limited Director • Housewife | 4 Sep 1994←5 Years→3 Mar 2000 | Active | |
| Ridgeway Heights Management Limited Director • Housewife | 10 Sep 1991←5 Months→6 Mar 1992 | Active | |
