| Company | Timeline | Status | |
| Granicol Limited Secretary • Unreported | 11 Sep 2001←4 Years→31 Mar 2006 | Active | |
| Manderwood Investments Limited Secretary • Director | 5 Feb 2001←24 Years→Current | Active | |
Merlwood Timber Limited Secretary • Company Secretary | 3 Nov 1995←22 Years→3 Oct 2018 | Dissolved | |
| Firwood Homes Limited Secretary • Unreported | 8 Apr 1994←31 Years→Current | Active | |
| Manderwood Timber Engineering Limited Secretary • Unreported | 16 Oct 1991←34 Years→Current | Active | |
| Manderwood Timber Engineering Limited Director • General Manager | 16 Oct 1991←34 Years→Current | Active | |
