| Company | Timeline | Status | |
| The Cambridge Security Initiative 2017 Director • Director | 17 May 2017←8 Years→Current | Active | |
| Crossword Cybersecurity Plc Director • Company Director | 1 Sep 2016←8 Years→18 Nov 2024 | Liquidation | |
| The Cambridge ARTS Theatre Trust Limited Director • Company Director | 21 Jun 2016←9 Years→Current | Active | |
| Cambridge University Lightweight Rowing Club Limited Director • Retired | 22 May 2016←5 Years→12 Oct 2021 | Dissolved | |
Cambridge Security Initiative LLP Designated LLP Member • Unreported | 28 Mar 2015←5 Years→10 Nov 2020 | Dissolved | |
| The Gulf Research Centre Cambridge Limited Director • None | 8 Nov 2010←8 Years→15 Jul 2019 | Active | |
| Lower Tamar Fishing Club Limited Director • Retired | 10 Mar 2010←15 Years→Current | Active | |
| The Cambridge Union Society Director • Master Of College | 18 Feb 2010←5 Years→31 Jul 2015 | Active | |
| Endsleigh Fishing Club Limited Director • Head Of House Cambridge Univer | 5 Oct 2007←18 Years→Current | Active | |
| Ascot Underwriting Holdings Limited Director • Company Director | 28 Nov 2006←13 Years→8 Jun 2020 | Active | |
