| Company | Timeline | Status | |
| Cambridge Technology Research Limited Director • Director  | 20 Oct 2015←7 Years→30 Sep 2023  | Active  | |
| Cambridge Technology Research Ebt Ltd Director • Director  | 2 Apr 2015←7 Years→3 May 2022  | Dissolved  | |
| CWMT Ltd Director • Consultant  | 3 Jul 2012←7 Years→19 Mar 2020  | Active  | |
Albemarle Cambridge Chemicals Limited Director • Director  | 26 Jul 2006←7 Years→1 Oct 2013  | Dissolved  | |
