| Company | Timeline | Status | |
| Ragt Seeds Limited Director • Director | 1 Jun 2008←1 Year 10 Months→1 Apr 2010 | Active | |
| Bipo Limited Director • Director | 5 Mar 2007←8 Years→10 Dec 2015 | Active | |
| Greenerbridges Ltd Director • Director | 7 Mar 2006←8 Months→28 Nov 2006 | Active | |
| Crop Evaluation Limited Director • Managing Director | 28 Nov 2003←3 Years→31 Dec 2006 | Dissolved | |
| British Society Of Plant Breeders Limited(The) Director • Managing Director | 1 May 2001←13 Years→22 May 2014 | Active | |
| Senova Limited Director • Seedsman | 31 Dec 1991←23 Years→31 Oct 2015 | Active | |
| Green Resources Limited Director • Seedsman | 31 May 1991←34 Years→Current | Active | |
