| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | OPTIBIOTIX LIMITED | — | Active | 20/05/2026 – present |
| Officer | NANOCO 2D MATERIALS LIMITED | 🇬🇧Regno Unito | Active | 15/04/2026 – 20/08/2018 |
| Person with significant control | BLAIN ASSOCIATES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | NANOCO LIFE SCIENCES LIMITED | 🇬🇧Regno Unito | Active | 23/06/2024 – 20/08/2018 |
| Officer | NANOCO LIFE SCIENCES LIMITED | 🇬🇧Regno Unito | Active | 15/04/2026 – 20/08/2018 |
| Officer | ULTIMATE BUSINESS FINANCE LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 28/07/2015 |
| Officer | ULTIMATE ACCELERATED PAYMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 17/05/2026 – 28/07/2015 |
| Officer | ULTIMATE BRIDGING FINANCE LIMITED | 🇬🇧Regno Unito | Active | 19/05/2026 – 28/07/2015 |
| Officer | CAPITAL AUDITS LIMITED | 🇬🇧Regno Unito | Active | 18/05/2026 – 01/09/2015 |
02/12/2025
United Kingdom → England
30/11/2025
England → United Kingdom
10/09/2013
appointed