| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | INDUSTRIAL GROUP INTERNATIONAL LTD | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
| Persona con control significativo | INDUSTRIAL GROUP INTERNATIONAL LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | JOHNSTON ASSETS LIMITED | 🇬🇧United Kingdom | Activa | 22/6/2024 – 6/4/2016 |
| Persona con control significativo | JOHNSTON CRANE HIRE LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 6/4/2016 |
| Persona con control significativo | JOHNSTON RIGGING HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | JOHNSTON RIGGING (FIFE) LIMITED | 🇬🇧United Kingdom | Activa | 19/1/2026 – presente |
| Cargo | JOHNSTON RIGGING HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 27/2/2026 – presente |
| Cargo | JOHNSTON ASSETS LIMITED | 🇬🇧United Kingdom | Activa | 23/12/2025 – presente |
| Cargo | — | — | Activa | 8/1/2026 – presente |
1/1/2022
appointed
6/4/2016
resigned
1/11/2013
appointed