| Company | Timeline | Status | |
| Silverbirch Investments Limited Director • Office Manager | 13 Sep 2001←24 Years→Current | Active | |
| Silverbirch Investments Limited Secretary • Unreported | 30 Aug 2001←24 Years→Current | Active | |
| R G Marshall Limited Director • Unreported | 27 Apr 2000←25 Years→Current | Active | |
| R G Marshall Limited Secretary • Unreported | 3 Apr 2000←25 Years→Current | Active | |
