| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ROSSINGTON ECO ENERGY LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – present |
| Officer | TEES ECO ENERGY LTD | — | Active | 26/04/2026 – 05/07/2018 |
| Officer | PEBBEN LTD | 🇬🇧Regno Unito | Active | 19/03/2026 – present |
| Officer | ETEF TEESSIDE LTD | 🇬🇧Regno Unito | Dissolved | 08/05/2026 – present |
| Officer | ETEF (UK) LTD. | — | Dissolved | 14/05/2026 – present |
| Officer | GAIA HEAT (COEUS) LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 05/08/2016 |
| Officer | GAIA HEAT LIMITED | 🇬🇧Regno Unito | Active | 20/05/2026 – 05/08/2016 |
| Officer | GAIA POWER CARRINGTON LIMITED | 🇬🇧Regno Unito | Dissolved | 31/05/2026 – present |
| Officer | GAIA POWER TEES VALLEY LIMITED | 🇬🇧Regno Unito | Dissolved | 21/01/2026 – 16/01/2026 |
16/01/2026
resigned
05/07/2018
resigned
06/07/2009
appointed