| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | KEYSTONE1 LTD | 🇬🇧Regno Unito | Active | 26/02/2026 – present |
| Person with significant control | LUSITANIA VENTURES LTD | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
| Officer | LUSITANIA VENTURES LTD | 🇬🇧Regno Unito | Active | 13/03/2026 – present |
| Person with significant control | KEYSTONE1 LTD | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Officer | KEYSTONE PROPERTY AND INVESTMENTS LTD | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Person with significant control | KEYSTONE PROPERTY AND INVESTMENTS LTD | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Officer | BLACKTHORN KITE LTD | 🇬🇧Regno Unito | Dissolved | 21/01/2026 – present |
| Officer | EXECUTECO LTD | 🇬🇧Regno Unito | Dissolved | 23/03/2026 – 10/03/2024 |
| Officer | TK80 INVESTMENTS LTD | 🇬🇧Regno Unito | Dissolved | 22/03/2026 – present |
| Person with significant control | TK80 INVESTMENTS LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | PRO ENERGY RESOURCES LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 08/07/2019 |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Officer | TK80 LTD | 🇬🇧Regno Unito | Dissolved | 28/05/2026 – present |
| Person with significant control | TK80 LTD | 🇬🇧Regno Unito | Dissolved | 25/06/2024 – present |
| Officer | CYBER ASSURED SOLUTIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
| Officer | I'M THE GREEN ENGINEER LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
28/05/2026
United Kingdom → Scotland
18/05/2026
Scotland → United Kingdom
10/08/2012
appointed