| Company | Timeline | Status | |
| Primary Houses Management Limited(The) Secretary • Unreported | 11 Jan 1996←10 Years→11 Oct 2006 | Active | |
| Primary Houses Management Limited(The) Director • Director | 31 Dec 1991←14 Years→11 Oct 2006 | Active | |
| The Conservation Volunteers Director • Unreported | 1 Jan 1970←25 Years→23 Sep 1995 | Active | |
