| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | HART BIOMEDICAL LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – 21/07/2022 |
| Person with significant control | HOLISTIUM TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | APEX SYSTEMS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | HOLISTIUM LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | CARNA HEALTH SCIENCE LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | ACTIVE-8 LIMITED | — | Active | 18/06/2024 – present |
21/07/2022
resigned
12/05/2021
appointed
15/08/2016
appointed