| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | GREENHEAT GEOTHERMAL LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | DAVE CLARKE & SON ELECTRICAL CONTRACTORS LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | DAVE CLARKE & SON LIMITED | — | Dissolved | 19/06/2024 – present |
31/01/2017
appointed
14/09/2016
appointed