| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | MACKELLAR HOLDINGS LTD | 🇬🇧United Kingdom | Activa | 2/10/2025 – presente |
| Persona con control significativo | STRATHSPEY THISTLE FOOTBALL CLUB LTD | 🇬🇧United Kingdom | Activa | 7/2/2025 – presente |
| Persona con control significativo | MACKELLAR SUB-SEA LTD | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | 4M EARTHING SOLUTIONS LTD | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Cargo | 4M EARTHING SOLUTIONS LTD | 🇬🇧United Kingdom | Activa | 21/4/2026 – presente |
| Persona con control significativo | GRANT MACKELLAR LTD | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | MACKELLAR ENGINEERING LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | — | — | Activa | 26/6/2024 – presente |
28/5/2025
appointed
10/8/2024
appointed
14/8/2019
appointed