| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ARGO NATURAL RESOURCES LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 18/02/2026 |
| Officer | FLUOROK LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 20/01/2025 |
| Officer | PURAFFINITY LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – 07/04/2025 |
| Officer | SUNSWAP LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – present |
| Officer | ARTUS AIR LIMITED | 🇬🇧United Kingdom | Active | 03/02/2026 – present |
| Officer | MOF TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 01/07/2025 |
| Officer | FOREFRONT RF LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – 20/08/2024 |
| Officer | TEPEO LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – 17/03/2026 |
| Officer | HELIO DISPLAY MATERIALS LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 26/09/2023 |
| Officer | CHEESECAKE ENERGY LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – present |
| Officer | GAUSSION LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – present |
| Officer | MAESTRO MEDIA LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 16/02/2026 |
| Officer | ACELERON LIMITED | — | Dissolved | 25/02/2026 – 19/10/2022 |
| Officer | ECHION TECHNOLOGIES LTD | 🇬🇧United Kingdom | Active | 25/02/2026 – present |
| Officer | CAMBRIDGE GAN DEVICES LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – present |
| Officer | PALRINGO LIMITED | 🇬🇧United Kingdom | Active | 09/06/2026 – 16/07/2018 |
17/03/2026
resigned
25/02/2026
England → United Kingdom
10/12/2007
appointed