| Company | Timeline | Status | |
| Tetton Shoot Club Limited Director • Farmer | 14 Feb 2019←6 Years→Current | Active | |
| Columbjohn Farm Limited Director • Company Director | 29 Jul 2002←23 Years→Current | Active | |
| Columbjohn Farm Limited Secretary • Company Director | 29 Jul 2002←23 Years→Current | Active | |
| Devon Grain (Services) Limited Director • Farmer | 15 Nov 2001←2 Years→25 Nov 2003 | Active | |
