| Company | Timeline | Status | |
| AV7 Trustee Limited Director • Scientist | 23 Aug 2016←9 Years→Current | Active | |
| RSR Trustee Limited Director • Scientist | 23 Aug 2016←9 Years→Current | Active | |
| Lotein Limited Director • Scientist | 23 Aug 2016←9 Years→Current | Active | |
| RSR Limited Director • Scientist | 23 Aug 2016←9 Years→Current | Active | |
| Dixondale Limited Director • Scientist | 23 Aug 2016←9 Years→Current | Active | |
| AV7 Limited Director • Scientist | 27 Oct 2005←20 Years→Current | Active | |
