| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BLACKSHEEP POWER LIMITED | 🇬🇧United Kingdom | Activa | 25/1/2026 – presente |
| Cargo | BLACKSHEEP SCIENCES LIMITED | 🇬🇧United Kingdom | Activa | 25/1/2026 – presente |
| Cargo | ROYSTON INSTRUMENTS LTD | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | FLUIDIC SCIENCES LIMITED | 🇬🇧United Kingdom | Activa | 25/1/2026 – presente |
| Cargo | PARTICLE WORKS LIMITED | 🇬🇧United Kingdom | Activa | 27/3/2026 – 14/7/2023 |
| Cargo | LOTHIAN SHELF (730) LIMITED | 🇬🇧United Kingdom | Disuelta | 25/1/2026 – presente |
| Persona con control significativo | LOTHIAN SHELF (730) LIMITED | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – presente |
| Cargo | LOTHIAN SHELF (729) LIMITED | 🇬🇧United Kingdom | Disuelta | 25/1/2026 – presente |
| Persona con control significativo | LOTHIAN SHELF (729) LIMITED | 🇬🇧United Kingdom | Disuelta | 21/6/2024 – presente |
| Cargo | THE DOLOMITE CENTRE LIMITED | 🇬🇧United Kingdom | Activa | 15/6/2026 – 14/7/2023 |
| Cargo | LABGLASS LTD | 🇬🇧United Kingdom | Disuelta | 6/6/2026 – 31/12/2019 |
| Cargo | SYRRIS LIMITED | 🇬🇧United Kingdom | Activa | 31/5/2026 – 31/12/2019 |
31/5/2026
England → United Kingdom
8/4/2026
United Kingdom → England
27/11/2009
appointed