| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BIOVIS ENVIRO LIMITED | — | Disuelta | 29/5/2026 – 25/3/2013 |
| Cargo | HENSTRIDGE RECYCLING LTD | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – presente |
| Cargo | HENSTRIDGE LTD | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – 15/3/2013 |
| Cargo | OWL HOLDINGS LIMITED | — | Disuelta | 31/5/2026 – 22/9/2010 |
| Cargo | OWL RECYCLING LIMITED | — | Disuelta | 31/5/2026 – presente |
25/3/2013
resigned
15/3/2013
appointed
18/6/2009
appointed