| Company | Timeline | Status | |
East Malling Research Director • Academic | 1 May 2014←8 Months→19 Jan 2015 | Dissolved | |
| The East Malling Trust Director • Academic | 11 May 2010←12 Years→12 Jan 2023 | Active | |
| Agra Ceas Consulting Limited Director • Professor | 20 Nov 2009←13 Years→8 Sep 2023 | Active | |
| Development Delivery International Limited Director • Academic | 23 Oct 1997←11 Months→26 Sep 1998 | Active | |
