| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BES3 HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 22/03/2026 – 29/04/2026 |
| Officer | GRID TODAY LIMITED | 🇬🇧United Kingdom | Active | 16/03/2026 – 15/09/2025 |
| Officer | GREEN ENERGY MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 27/03/2026 – 24/04/2026 |
| Officer | FALKIRK BESS LTD | 🇬🇧United Kingdom | Dissolved | 22/03/2026 – present |
| Officer | HAZEL TRADING LIMITED | 🇬🇧United Kingdom | Dissolved | 30/03/2026 – 01/01/2022 |
| Officer | STALYBRIDGE ENERGY PROJECT LIMITED | 🇬🇧United Kingdom | Dissolved | 02/04/2026 – present |
| Officer | FALKIRK POWER LTD | 🇬🇧United Kingdom | Active | 02/04/2026 – 12/12/2024 |
| Officer | THURCROFT BESS LIMITED | 🇬🇧United Kingdom | Dissolved | 02/04/2026 – present |
| Officer | ELDERSLIE BESS LIMITED | 🇬🇧United Kingdom | Dissolved | 02/04/2026 – present |
| Officer | DALMARNOCK BESS LTD | 🇬🇧United Kingdom | Active | 04/04/2026 – 04/03/2024 |
| Officer | CELLARHEAD BESS LTD | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | ACORN POWER LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – 01/06/2022 |
| Officer | BLOSSOM POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 18/02/2026 – present |
| Officer | TERRA FIRMA (HEREFORD) LTD | 🇬🇧United Kingdom | Active | 08/04/2026 – 01/06/2022 |
| Officer | CACTUS POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 18/02/2026 – present |
| Officer | ELM POWER LIMITED | 🇬🇧United Kingdom | Active | 27/01/2026 – present |
| Officer | SPVBAL 011 LIMITED | 🇬🇧United Kingdom | Dissolved | 11/04/2026 – present |
| Officer | SPVBAL 010 LIMITED | 🇬🇧United Kingdom | Dissolved | 11/04/2026 – present |
| Officer | E&O HOLDINGS LTD | — | Dissolved | 01/01/2026 – present |
| Officer | DAL POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 15/04/2026 – present |
| Officer | HIGGINSHAW POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 15/04/2026 – present |
| Officer | UNDERWOOD POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 15/04/2026 – present |
| Officer | S-WAY POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 15/04/2026 – present |
| Officer | BURTONHEAD ROAD POWER LIMITED | 🇬🇧United Kingdom | Active | 16/04/2026 – 04/09/2020 |
| Officer | CANAL STREET POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 16/04/2026 – 25/02/2019 |
| Officer | CELLARHEAD POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 26/05/2026 – present |
| Officer | BRAMHALL HOLDINGS LIMITED | 🇬🇧United Kingdom | Dissolved | 18/04/2026 – present |
| Officer | EQUINOR WELKIN MILL LIMITED | 🇬🇧United Kingdom | Active | 18/04/2026 – 25/02/2019 |
| Officer | THURCROFT POWER LIMITED | 🇬🇧United Kingdom | Active | 20/04/2026 – present |
| Officer | AB ENERGY (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Active | 27/01/2026 – present |
| Officer | AB ENERGY AGENCY CO LIMITED | 🇬🇧United Kingdom | Active | 02/05/2026 – present |
| Officer | MGS OLD CO. LTD | — | Dissolved | 09/06/2026 – 18/06/2013 |
29/04/2026
resigned
24/04/2026
resigned
19/03/2007
appointed