| Company | Timeline | Status | |
| Sherriff Mountford Ltd Director • Director  | 1 Oct 2010←3 Years→14 Aug 2014  | Active  | |
| Wymers Wood (Management) Limited Director • Estate Agent  | 23 Feb 1999←23 Years→31 Oct 2022  | Active  | |
Windsor & Slough Property News Publishing Association Limited Director • Estate Agent  | 31 Dec 1991←6 Years→5 Nov 1998  | Dissolved  | |
| The Frances Johnstone Legacy Limited Director • Estate Agent  | 24 May 1991←8 Years→15 Jun 1999  | Active  | |
