| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BRITARQA ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 05/03/2026 – present |
| Person with significant control | BRITARQA ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 01/10/2025 – present |
| Person with significant control | WILLIAM DON CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | READY CONSTRUCTION (SOUTHERN) LIMITED | 🇬🇧Regno Unito | Dissolved | 08/05/2026 – present |
21/05/2026
Scotland → United Kingdom
08/05/2026
United Kingdom → Scotland
19/09/2014
appointed