| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SPECTRO SCIENTIFIC LIMITED | — | Dissolved | 23/06/2024 – present |
| Person with significant control | SPECTRO-SERVICE LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 26/06/2024 – 10/05/2017 |
10/05/2017
resigned
06/04/2016
appointed