| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DHMS GROUP LTD | 🇬🇧Regno Unito | Active | 06/04/2026 – 27/04/2026 |
| Person with significant control | DHMS GROUP LTD | 🇬🇧Regno Unito | Active | 06/04/2026 – 27/04/2026 |
| Person with significant control | ENERGY PROCUREMENT GROUP LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Officer | ENERGY PROCUREMENT GROUP LIMITED | 🇬🇧Regno Unito | Active | 04/04/2026 – present |
| Officer | TRITILITY LIMITED | 🇬🇧Regno Unito | Active | 08/01/2026 – present |
| Person with significant control | TRITILITY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | UTILITY TRI-FUEL DISCOUNT GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | UTILITY TRI LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Officer | UTILITY TRI LIMITED | 🇬🇧Regno Unito | Active | 24/04/2026 – present |
| Officer | UTILITY TRI-FUEL DISCOUNT GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – present |
| Person with significant control | CONCEPT ENVIRONMENTAL SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Officer | CONCEPT ENVIRONMENTAL SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 18/04/2026 – present |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Person with significant control | JLLJ PROPERTIES LIMITED | 🇬🇧Regno Unito | Active | 16/12/2025 – present |
| Person with significant control | CONCEPT RENEWALS LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | CONCEPT INSULATIONS LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | CONCEPT CONTRACT SERVICES LIMITED | — | Dissolved | 26/06/2024 – present |
| Officer | CONCEPT CONTRACT SERVICES LIMITED | — | Dissolved | 04/05/2026 – 08/03/2019 |
| Officer | CONCEPT RENEWALS LIMITED | — | Dissolved | 17/05/2026 – 08/03/2019 |
| Officer | CONCEPT INSULATIONS LIMITED | — | Dissolved | 24/05/2026 – present |
| Officer | ASHBROOK SURVEYS LIMITED | 🇬🇧Regno Unito | Dissolved | 24/05/2026 – present |
| Officer | ASHBROOK RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Liquidation | 26/05/2026 – 04/07/2011 |
| Officer | JLLJ PROPERTIES LIMITED | 🇬🇧Regno Unito | Active | 16/12/2025 – present |
| Officer | LMG CATERING LIMITED | 🇬🇧Regno Unito | Dissolved | 02/06/2026 – present |
| Officer | ASHBROOK INSULATION LIMITED | — | Dissolved | 02/06/2026 – present |
| Officer | ASHBROOK COMMUNICATION TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 28/05/2026 – present |
27/04/2026
resigned
10/10/2025
appointed
10/02/2010
appointed