| Company | Timeline | Status | |
| STC Research Foundation Director • Director | 9 Oct 2014←6 Years→28 Oct 2020 | Active | |
| First Flora Limited Director • Horticulturalist | 19 Dec 1995←26 Years→24 May 2022 | Dissolved | |
| The Summer Berry Company UK Director • Grower | 3 Apr 1992←18 Years→31 Dec 2010 | Active | |
