| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | HORIZON WATER INFRASTRUCTURE LIMITED | 🇬🇧United Kingdom | Active | 19/03/2026 – 19/11/2025 |
| Officer | SMA MIDCO LIMITED | 🇬🇧United Kingdom | Active | 04/04/2026 – 19/11/2025 |
| Officer | SMA BIDCO LIMITED | 🇬🇧United Kingdom | Active | 05/04/2026 – 19/11/2025 |
| Officer | SMA DEBTCO LIMITED | 🇬🇧United Kingdom | Active | 19/03/2026 – 19/11/2025 |
| Officer | SMA PARENTCO LIMITED | 🇬🇧United Kingdom | Active | 18/03/2026 – 19/11/2025 |
| Officer | SALISBURY MIDCO LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – 19/11/2025 |
| Officer | SALISBURY PARENTCO LIMITED | 🇬🇧United Kingdom | Active | 09/04/2026 – 19/11/2025 |
| Officer | SMA TOPCO LIMITED | 🇬🇧United Kingdom | Active | 04/04/2026 – 19/11/2025 |
| Officer | SALISBURY TOPCO LIMITED | 🇬🇧United Kingdom | Active | 09/04/2026 – 19/11/2025 |
| Officer | SALISBURY DEBTCO LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – 19/11/2025 |
| Officer | HEAT RHIGHT LIMITED | 🇬🇧United Kingdom | Active | 20/04/2026 – 17/07/2025 |
| Officer | HORIZON ENERGY VENTURES LIMITED | 🇬🇧United Kingdom | Active | 03/04/2026 – 19/11/2025 |
| Officer | ENERGY TECHNOLOGY PROVIDER LIMITED | 🇬🇧United Kingdom | Dissolved | 10/04/2026 – present |
19/11/2025
resigned
18/07/2025
appointed
23/08/2019
appointed