| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | BOREHOLE IMAGE & CORE SPECIALISTS LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 19/6/2024 – presente |
| Persona con control significativo | WALKER GEOSCIENCE LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | WALKER GEOSCIENCE LIMITED | 🇬🇧United Kingdom | Activa | 5/2/2026 – presente |
6/6/2017
appointed
4/2/2017
appointed
4/2/2010
appointed