| Company | Timeline | Status | |
| 19 Trewartha Park Management Company Limited Secretary • Unreported  | 30 Sep 2002←4 Years→14 Nov 2006  | Active  | |
| 19 Trewartha Park Management Company Limited Secretary • Teacher  | 30 Sep 1990←9 Months→27 Jun 1991  | Active  | |
| 19 Trewartha Park Management Company Limited Director • Unreported  | 1 Jan 1970←36 Years→14 Nov 2006  | Active  | |
