| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | HIGH VOLTAGE INFRASTRUCTURE GROUP LTD | 🇬🇧United Kingdom | Active | 29/01/2026 – present |
| Person with significant control | HIGH VOLTAGE GRID SERVICES LTD | 🇬🇧United Kingdom | Active | 29/09/2025 – 27/01/2026 |
| Person with significant control | THOMPSON JEWITT PROPERTIES LIMITED | 🇬🇧United Kingdom | Active | 01/10/2025 – present |
| Person with significant control | DEFINITUM LTD | 🇬🇧United Kingdom | Active | 11/12/2023 – present |
| Person with significant control | — | — | Active | 24/06/2024 – present |
27/01/2026
resigned
27/01/2026
appointed
11/04/2016
appointed