| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | CHEMISPHERE LIMITED | 🇬🇧United Kingdom | Activa | 11/6/2024 – presente |
| Cargo | ALCHEMA ENVIRONMENTAL SERVICES LIMITED | — | Disuelta | 11/6/2026 – 27/11/2006 |
| Cargo | CHEMISPHERE LIMITED | 🇬🇧United Kingdom | Activa | 31/5/2026 – presente |
6/4/2016
appointed
27/11/2006
resigned
24/9/1996
appointed