| Company | Timeline | Status | |
| Summit Infectious Diseases Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Summit Corporation Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Muox Limited Director • Director | 27 May 2020←3 Years→6 Jun 2023 | Dissolved | |
| Summit Corporation Employee Benefit Trust Company Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Summit (Wales) Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Summit Discovery 1 Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Summit (Oxford) Limited Director • Director | 27 May 2020←5 Years→Current | Active | |
| Summit (Cambridge) Limited Director • Director | 27 May 2020←2 Years 7 Months→17 Jan 2023 | Dissolved | |
| Discuva Limited Director • Director | 27 May 2020←9 Days→5 Jun 2020 | Active | |
