| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | IN SITE HYDRO LIMITED | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – presente |
| Cargo | FLINT SUBSEA LIMITED | 🇬🇧United Kingdom | Activa | 15/5/2026 – presente |
| Cargo | MAYTREE ENGINEERING SERVICES LTD | 🇬🇧United Kingdom | Activa | 10/5/2026 – presente |
| Cargo | CYGNET OIL & GAS LIMITED | — | Disuelta | 26/5/2026 – 7/5/2013 |
| Cargo | SECC OIL AND GAS LIMITED | 🇬🇧United Kingdom | Activa | 17/1/2026 – 7/5/2013 |
28/5/2026
United Kingdom → England
26/5/2026
England → United Kingdom
1/12/2011
appointed