| Company | Timeline | Status | |
| Alnwickhill Limited Director • Unreported | 28 Dec 2011←13 Years→Current | Active | |
| Slateford Properties Limited Secretary • Company Director | 1 Aug 1999←26 Years→9 Sep 2025 | Dissolved | |
| WM. Black & Sons (Building Contractors)Limited Director • Company Secretary | 11 Dec 1989←8 Years→16 Jun 1998 | Active | |
| WM. Black & Sons (Building Contractors)Limited Secretary • Unreported | 11 Dec 1989←10 Years→30 Jun 2000 | Active | |
| Slateford Properties Limited Director • Housewife | 31 Oct 1988←36 Years→9 Sep 2025 | Dissolved | |
