| Company | Timeline | Status | |
| Granite Data Systems Ltd Secretary • Teacher | 22 Apr 1996←29 Years→Current | Active | |
| Granite Data Systems Ltd Director • Unreported | 22 Apr 1996←29 Years→Current | Active | |
| Troygrove Ii Limited Director • Teacher | 10 Sep 1995←29 Years→13 May 2025 | Dissolved | |
| Troygrove Ii Limited Secretary • Director | 15 Nov 1993←31 Years→13 May 2025 | Dissolved | |
| Troygrove Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
