| Company | Timeline | Status | |
Protected Varieties Ltd Director • Nurseryman | 1 Sep 2007←4 Years→17 Nov 2011 | Dissolved | |
| Plant Heritage Director • Nurseryman | 27 Nov 1991←2 Years 4 Months→30 Mar 1994 | Active | |
| Liss Forest Nursery Limited Director • Nurseryman | 17 Jul 1991←34 Years→Current | Liquidation | |
