| Company | Timeline | Status | |
| J & H Ritchie Ltd Director • Farmer | 17 Apr 1998←27 Years→Current | Active | |
| Blackstone Farms Ltd Director • Farmer | 20 Sep 1996←29 Years→Current | Active | |
| Blackstone Farms Ltd Director • Farmer | 20 Sep 1996←28 Years→28 Feb 2025 | Active | |
| Rossford Limited Director • Farmer | 30 Dec 1994←30 Years→Current | Active | |
