| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SUBSTANTIAL MIDCO 2 LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – present |
| Officer | BRSK LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | SUBSTANTIAL BIDCO LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – present |
| Officer | SUBSTANTIAL HOLDCO LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | NETOMNIA LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – present |
| Officer | SUBSTANTIAL MIDCO LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | SUBSTANTIAL GROUP LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | BRSK ISP LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | YOUFIBRE LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – present |
| Officer | SUBSTANTIAL MANCO LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | CATALENT OXFORD LIMITED | 🇬🇧Regno Unito | Active | 29/03/2026 – 14/09/2022 |
| Officer | COLUMBIA LABORATORIES (UK) LIMITED | — | Dissolved | 07/05/2026 – present |
| Officer | MOLECULAR PROFILES LTD | — | Dissolved | 07/05/2026 – present |
| Officer | MOLECULAR PROFILES LTD | — | Dissolved | 07/05/2026 – present |
07/05/2026
England → United States
10/04/2026
appointed
27/09/2018
appointed