| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MARLEY HEALTH LTD | 🇬🇧United Kingdom | Active | 30/01/2026 – present |
| Officer | ULTROMICS LIMITED | 🇬🇧United Kingdom | Active | 20/02/2026 – present |
| Officer | REFEYN LTD | 🇬🇧United Kingdom | Active | 16/04/2026 – present |
| Officer | CARISTO DIAGNOSTICS LIMITED | 🇬🇧United Kingdom | Active | 09/05/2026 – 17/01/2025 |
| Officer | KNEU HEALTH LIMITED | — | Active | 23/12/2025 – 14/03/2024 |
| Officer | OXFORD VR LIMITED | 🇬🇧United Kingdom | Active | 23/04/2026 – 10/08/2022 |
| Officer | FFREES FAMILY FINANCE LIMITED | — | Dissolved | 24/05/2026 – 07/08/2013 |
| Officer | CARLTON MANUFACTURING LTD | 🇬🇧United Kingdom | Active | 23/05/2026 – 16/08/2013 |
| Officer | OPTIBIOTIX LIMITED | — | Active | 20/05/2026 – 02/09/2013 |
15/04/2025
appointed
17/01/2025
resigned
18/04/2012
appointed