| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CASTLE KEEP UTILITIES LTD | 🇬🇧Regno Unito | Active | 26/03/2026 – present |
| Officer | CASTLE KEEP GEOSPATIAL LTD | 🇬🇧Regno Unito | Active | 26/03/2026 – present |
| Officer | CASTLE KEEP GEOPHYSICAL LTD | 🇬🇧Regno Unito | Dissolved | 26/03/2026 – present |
| Officer | CASTLE KEEP SITE ENGINEERING LTD | 🇬🇧Regno Unito | Active | 27/03/2026 – present |
| Officer | CASTLE EDEN DEVELOPMENTS LTD | 🇬🇧Regno Unito | Dissolved | 28/03/2026 – present |
| Officer | CASTLE EDEN DEVELOPMENTS LTD | 🇬🇧Regno Unito | Dissolved | 08/04/2026 – present |
| Officer | NORTHERN CARNIVORE LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – present |
| Officer | CASTLE KEEP SURVEYS LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Officer | HYDROGEN ON DEMAND LIMITED | — | Dissolved | 12/05/2026 – present |
| Officer | LONGHORNS BBQ SMOKE HOUSE LIMITED | — | Dissolved | 13/05/2026 – 13/08/2014 |
| Officer | QUICKSURV NORTHERN LIMITED | — | Dissolved | 19/05/2026 – present |
| Officer | HOLEY MOLEY LIMITED | 🇬🇧Regno Unito | Dissolved | 27/05/2026 – present |
14/10/2022
appointed
16/09/2022
appointed
26/04/2011
appointed