| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AQUALOGIX TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Active | 10/04/2026 – 17/04/2023 |
| Person with significant control | ENERGY IMPACT ALLIANCE LTD | — | Active | 19/06/2024 – present |
| Officer | ENERGY IMPACT ALLIANCE LTD | — | Active | 10/05/2026 – present |
| Officer | ENERGY IMPACT SOFTWARE LIMITED | — | Dissolved | 16/04/2026 – present |
| Person with significant control | ENERGY IMPACT SOFTWARE LIMITED | — | Dissolved | 18/06/2024 – present |
| Officer | ENERGY IMPACT WATER LTD | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Person with significant control | ENERGY IMPACT WATER LTD | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | B2B ENERGY SOLUTIONS LTD. | — | Active | 18/06/2024 – present |
| Person with significant control | GET SOLUTIONS SOUTH LTD. | 🇬🇧United Kingdom | Active | 25/06/2024 – present |
| Officer | ENERG3 LIMITED | 🇬🇧United Kingdom | Active | 24/04/2026 – 28/10/2016 |
| Person with significant control | ENERGY IMPACT LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | NRG SOUTHEAST LIMITED | — | Dissolved | 18/06/2024 – present |
| Officer | ZENITH MULTI ACADEMY TRUST | 🇬🇧United Kingdom | Active | 24/05/2026 – 09/07/2016 |
| Officer | ENERGY IMPACT LIMITED | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Officer | B2B ENERGY SOLUTIONS LTD. | — | Active | 17/02/2026 – present |
| Officer | NRG SOUTHEAST LIMITED | — | Dissolved | 03/06/2026 – present |
03/06/2026
United Kingdom → England
24/05/2026
England → United Kingdom
13/06/2008
appointed