| Company | Timeline | Status | |
| Optibrium Bidco Limited Director • Executive | 7 Feb 2021←5 Years→Current | Active | |
| Optibrium Midco Limited Director • Executive | 7 Feb 2021←5 Years→Current | Active | |
| Optibrium Topco Limited Director • Executive | 7 Feb 2021←5 Years→Current | Active | |
| Castep Developers Group LLP Designated LLP Member • Unreported | 23 Oct 2018←7 Years→Current | Active | |
| Optibrium Limited Director • Scientist | 30 Jan 2009←17 Years→Current | Active | |
