| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ANTHERA REMEDIATION TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 29/09/2025 – present |
| Person with significant control | ADVANCED BACTERIAL SCIENCES LIMITED | — | Dissolved | 26/06/2024 – 14/05/2019 |
| Person with significant control | BEETLE CAPITAL INVESTORS LLP | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Person with significant control | GAH LLP | 🇬🇧Regno Unito | Proposal to strike off | 26/06/2024 – present |
| Person with significant control | BEETLE CAPITAL PARTNERS LLP | 🇬🇧Regno Unito | Active | 07/06/2024 – present |
18/06/2025
appointed
14/05/2019
resigned
06/04/2016
appointed