| Company | Timeline | Status | |
| Opal Holdco 2 Limited Director • Director | 30 Apr 2025←5 Months→Current | Active | |
| Kymab Group Limited Director • Accountant | 1 Aug 2021←4 Years→Current | Active | |
| Kymab Limited Director • Accountant | 1 Aug 2021←4 Years→Current | Active | |
| Kiadis Pharma UK Limited Director • Accountant | 5 May 2021←8 Months→4 Jan 2022 | Dissolved | |
| Opella Healthcare UK Limited Director • Accountant | 31 Mar 2021←4 Years→Current | Active | |
| Genzyme Therapeutics Limited Director • Accountant | 31 Mar 2021←4 Years→Current | Active | |
| Aventis Pharma Holdings Limited Director • Accountant | 31 Mar 2021←4 Years→Current | Active | |
| Sanofi-Aventis UK Holdings Limited Director • Accountant | 31 Mar 2021←4 Years→Current | Active | |
| RPR (Us) Limited Director • Accountant | 31 Mar 2021←4 Years→Current | Active | |
| Hoechst Marion Roussel Limited Director • Accountant | 31 Mar 2021←1 Year 11 Months→14 Mar 2023 | Dissolved | |
