| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | BLACK BOX INSTRUMENTATION LTD | 🇬🇧United Kingdom | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | WILLIAMS & HYLTON LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – 31/3/2026 |
| Persona con control significativo | 1ST HORIZON SURVEYING & ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – 16/7/2025 |
31/3/2026
resigned
16/7/2025
resigned
24/4/2017
appointed