| Company | Timeline | Status | |
| Green Rose Chemistry Ltd Director • Non-executive Director | 13 Nov 2019←2 Years 4 Months→14 Mar 2022 | Active | |
| Green Chemical Design Limited Director • Director | 19 May 2016←9 Years→Current | Active | |
| Fisk-Welch Reach Services Limited Director • Scientist | 2 Oct 2008←17 Years→Current | Active | |
| Vitis Regulatory Limited Director • Scientist | 27 Mar 2006←13 Years→6 Mar 2020 | Active | |
