| Company | Timeline | Status | |
| Sentry Farming Ltd Director • Company Director | 25 Jun 1996←3 Years→25 Sep 1999 | Active | |
| Hallsworth (South Norfolk) Limited Director • Director | 28 Apr 1995←2 Years→1 May 1997 | Active | |
| Sentry Groundcare Limited Director • Company Director | 19 Jul 1991←8 Years→19 Aug 1999 | Active | |
| Sentry Farms Limited Director • Company Director | 17 Jul 1991←9 Years→1 Sep 2000 | Active | |
Guardian Farms Limited Director • Managing Director | 11 Jul 1991←4 Years→22 Jan 1996 | Dissolved | |
