| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WESSEX HYDROCARBONS LIMITED | — | Disuelta | 11/5/2026 – presente |
| Cargo | WESSEX EXPLORATION LIMITED | 🇬🇧United Kingdom | Disuelta | 7/5/2026 – presente |
| Cargo | HAYCROFT LIMITED | 🇬🇧United Kingdom | Activa | 22/5/2026 – presente |
30/6/2015
appointed
19/11/2014
appointed
26/7/2011
appointed