| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | USKMOUTH ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Active | 29/03/2026 – 16/03/2024 |
| Officer | EOS INVESTCO (INTERCO 3) LTD | 🇬🇧United Kingdom | Active | 29/03/2026 – 23/07/2025 |
| Officer | EOS INVESTCO (INTERCO 1) LTD | 🇬🇧United Kingdom | Active | 29/03/2026 – 23/07/2025 |
| Officer | EOS INVESTCO (INTERCO 2) LTD | 🇬🇧United Kingdom | Active | 29/03/2026 – 23/07/2025 |
| Officer | BATHGATE ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – 23/07/2025 |
| Officer | EOS INVESTCO LTD | 🇬🇧United Kingdom | Active | 29/03/2026 – 23/07/2025 |
| Officer | NEWARK ENERGY STORAGE LTD | 🇬🇧United Kingdom | Active | 16/04/2026 – 23/07/2025 |
| Officer | RKC PROJECTS LTD | 🇬🇧United Kingdom | Active | 09/04/2026 – 01/08/2025 |
| Officer | SERO LIFE LIMITED | 🇬🇧United Kingdom | Active | 17/03/2026 – present |
| Officer | ECO2 DULAIS LIMITED | 🇬🇧United Kingdom | Dissolved | 09/04/2026 – 06/08/2021 |
| Person with significant control | ECO2 DULAIS LIMITED | 🇬🇧United Kingdom | Dissolved | 20/06/2024 – present |
| Officer | RENEWABLE ENERGY ASSURANCE LIMITED | 🇬🇧United Kingdom | Active | 19/03/2026 – present |
| Officer | YR HADAU LIMITED | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | LLUEST Y GWYNT WIND FARM LIMITED | 🇬🇧United Kingdom | Active | 08/05/2026 – 26/02/2019 |
| Person with significant control | ECO2 LYG LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 25/09/2018 |
| Officer | ECO2 LYG LIMITED | 🇬🇧United Kingdom | Active | 13/05/2026 – 06/08/2021 |
| Officer | SERO TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 19/04/2026 – present |
| Person with significant control | SERO TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 04/07/2018 |
| Officer | AQUAFLOW UTILITIES LIMITED | — | Dissolved | 21/04/2026 – 26/11/2018 |
| Person with significant control | SERO HOMES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 12/09/2018 |
| Officer | SERO HOMES LIMITED | 🇬🇧United Kingdom | Active | 13/02/2026 – present |
| Officer | BIO ASH LIMITED | 🇬🇧United Kingdom | Dissolved | 23/04/2026 – 06/08/2021 |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | KINETICA SOLAR LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Officer | AQUALOR ENERGI (OLDHAM) LIMITED | 🇬🇧United Kingdom | Dissolved | 26/04/2026 – 05/06/2019 |
| Person with significant control | ECO2 WSH LIMITED | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Officer | ECO2 WSH LIMITED | 🇬🇧United Kingdom | Dissolved | 26/04/2026 – 06/08/2021 |
| Person with significant control | ECO2 TIDAL TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Officer | ECO2 TIDAL TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Dissolved | 27/04/2026 – present |
| Person with significant control | CRANE FARM SERVICES LIMITED | 🇬🇧United Kingdom | Active | 20/06/2024 – present |
| Person with significant control | ECO2 UK LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | GREEN ECONOMY POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | ECO2 LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 23/04/2018 |
| Person with significant control | ECO2 EASTERN LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | ECO2 RENEWABLES LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | ECO2 ROMANIA LIMITED | — | Dissolved | 19/06/2024 – present |
02/06/2026
United Kingdom → England
30/05/2026
Wales → United Kingdom
01/11/2018
appointed