| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ANAPHITE LIMITED | 🇬🇧Regno Unito | Active | 27/01/2026 – 16/06/2022 |
| Officer | CLIFTON SCIENTIFIC TRUST LIMITED | 🇬🇧Regno Unito | Active | 03/03/2026 – present |
| Person with significant control | M.J. MILES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | M.J. MILES LIMITED | 🇬🇧Regno Unito | Active | 19/02/2026 – present |
| Officer | NU NANO LTD | 🇬🇧Regno Unito | Active | 22/05/2026 – present |
16/06/2022
resigned
21/02/2019
appointed
08/09/2011
appointed