| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ARGYLL DEVELOPMENT HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 6/5/2026 – presente |
| Cargo | ARGYLL INFRASTRUCTURE HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 22/1/2026 – presente |
| Cargo | ARGYLL DATA DEVELOPMENT LTD | 🇬🇧United Kingdom | Activa | 13/4/2026 – presente |
| Cargo | ARGYLL ENERGY DEVELOPMENT LTD | 🇬🇧United Kingdom | Activa | 24/5/2026 – presente |
| Cargo | COWAL SAND & GRAVEL LTD. | 🇬🇧United Kingdom | Activa | 30/4/2026 – presente |
6/5/2026
appointed
13/4/2026
United Kingdom → Scotland
14/4/2004
appointed