| Company | Timeline | Status | |
| Orchard Field Bentham Limited Director • Scientist | 26 Sep 2016←9 Years→Current | Active | |
| Orchard Field Bentham Limited Director • Director | 3 Dec 2009←1 Day→4 Dec 2009 | Active | |
| RSR Trustee Limited Director • Scientist | 19 Feb 2007←18 Years→Current | Active | |
| AV7 Trustee Limited Director • Scientist | 19 Feb 2007←18 Years→Current | Active | |
| Lotein Limited Director • Director | 15 Jun 1999←26 Years→Current | Active | |
| RSR Limited Director • Director | 15 Jun 1999←26 Years→Current | Active | |
| Lotein Limited Secretary • Director | 15 Jun 1999←1 Year 1 Month→31 Jul 2000 | Active | |
| RSR Limited Secretary • Director | 15 Jun 1999←1 Year 1 Month→31 Jul 2000 | Active | |
| Dixondale Limited Director • Scientist | 31 Jul 1991←34 Years→Current | Active | |
