| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AMBIENT ENERGY LIMITED | 🇬🇧United Kingdom | Active | 16/03/2026 – present |
| Person with significant control | AMBIENT ENERGY LIMITED | 🇬🇧United Kingdom | Active | 29/09/2025 – present |
| Officer | CORNERSTONE UK HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 15/03/2026 – present |
| Person with significant control | CORNERSTONE UK HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 30/09/2025 – present |
| Officer | AMBIENT WATER TREATMENT LIMITED | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Officer | AMBIENT WATER TREATMENT LIMITED | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Person with significant control | AMBIENT WATER TREATMENT LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | AMBIENT ENGINEERING SOLUTIONS LIMITED | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Person with significant control | CORNERSTONE UK MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 24/06/2024 – present |
| Officer | CORNERSTONE UK MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 16/04/2026 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
29/09/2025
United Kingdom → England
17/09/2025
appointed
06/04/2016
appointed