| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | GEO-ENVIRONMENTAL SCIENCES LIMITED | — | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | GEO ENVIRONMENTAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – 1/12/2023 |
1/12/2023
resigned
1/7/2016
appointed
6/4/2016
appointed