| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SDTIP LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 14/03/2022 |
| Person with significant control | ROCKBRIDGE DEVELOPMENT II LIMITED | — | Dissolved | 18/06/2024 – present |
| Person with significant control | ROCKBRIDGE DEVELOPMENT LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | COMPOUND PHOTONICS GROUP LIMITED | — | Liquidation | 18/06/2024 – present |
| Person with significant control | TRUPHONE LIMITED | 🇬🇧United Kingdom | Liquidation | 18/06/2024 – present |
| Person with significant control | CLIFFORD STREET ADVISORS LLP | 🇬🇧United Kingdom | Active | 18/06/2024 – 25/07/2022 |
25/07/2022
resigned
14/03/2022
resigned
06/04/2016
appointed