| Company | Timeline | Status | |
| National Beef Association Director • Farmer | 13 Jun 2003←2 Years→1 Jul 2005 | Active | |
| British Charolais Cattle Society Limited (The) Director • Farmer | 5 Jul 1999←6 Years→4 Jul 2005 | Active | |
| Kneesworth Farms Ltd Director • Farmer | 5 Jan 1999←23 Years→25 Jan 2022 | Active | |
| Parkers Of Bassingbourn Limited Director • Farmer | 25 Jun 1997←24 Years→25 Jan 2022 | Active | |
| Royston Farms Limited Director • Farmer | 23 Sep 1993←28 Years→25 Jan 2022 | Active | |
| Melbourn Farms Limited Director • Farmer | 14 Dec 1991←30 Years→25 Jan 2022 | Active | |
| Parker Farms Bassingbourn Limited Director • Farmer | 13 Sep 1991←30 Years→25 Jan 2022 | Active | |
