| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ENSEK HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 4/2/2026 – presente |
| Cargo | INTELIGEN LIMITED | 🇬🇧United Kingdom | Activa | 4/2/2026 – presente |
| Cargo | ENSEK LTD | 🇬🇧United Kingdom | Activa | 4/2/2026 – presente |
| Cargo | SPIRIT ENERGY LIMITED | — | Activa | 5/2/2026 – presente |
| Cargo | GB GAS HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 16/2/2026 – 24/7/2020 |
| Cargo | CENTRICA HOLDINGS LIMITED | — | Activa | 16/2/2026 – 24/7/2020 |
| Cargo | CENTRICA LAKE LIMITED | — | Activa | 16/2/2026 – 24/7/2020 |
| Cargo | CENTRICA PLC | 🇬🇧United Kingdom | Activa | 4/2/2026 – presente |
| Cargo | SMITHS GROUP PLC | 🇬🇧United Kingdom | Activa | 16/2/2026 – 19/5/2017 |
| Cargo | VESUVIUS PLC | 🇬🇧United Kingdom | Activa | 16/2/2026 – 17/9/2015 |
| Cargo | BG TUNISIAN ONSHORE 33 LIMITED | — | Disuelta | 19/5/2026 – 10/10/2012 |
| Cargo | SHELL HASDRUBAL LIMITED | — | Disuelta | 1/1/2026 – 10/10/2012 |
11/6/2026
United Kingdom → England
7/6/2026
England → United Kingdom
11/5/2010
appointed