| Company | Timeline | Status | |
| Proposition Rthapoe Ltd Director • Agroforestry And Plant Breeding Research | 25 May 2018←10 Months→14 Apr 2019 | Active | |
| Metfield Stores C.I.C Secretary • Unreported | 6 Jan 2006←3 Years→10 Dec 2009 | Active | |
| Pesticide Action Network UK Director • Research Director | 22 Sep 2000←3 Years→26 Sep 2003 | Active | |
| East Anglia Food Link Ltd Director • Farmer Agricultural Research | 22 Mar 1999←20 Years→3 Apr 2019 | Dissolved | |
