| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ZERO CARBON SERVICES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – 13/10/2020 |
| Person with significant control | OPENMATTER LIMITED | 🇬🇧Regno Unito | Active | 23/09/2025 – present |
13/10/2020
resigned
14/01/2020
appointed
01/09/2016
appointed