| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | FEDERATION FOR INDUSTRY SECTOR SKILLS & STANDARDS | 🇬🇧United Kingdom | Activa | 1/6/2026 – presente |
| Cargo | CALENERGY RESOURCES (UK) LIMITED | 🇬🇧United Kingdom | Activa | 11/4/2026 – 28/10/2019 |
| Cargo | AVALONIA ENERGY APPRAISAL LIMITED | 🇬🇧United Kingdom | Disuelta | 11/4/2026 – 19/10/2022 |
| Cargo | DECOM ENERGY (NO.1) LIMITED | 🇬🇧United Kingdom | Activa | 12/4/2026 – 21/1/2022 |
| Cargo | AVALONIA GODDARD LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – 19/10/2022 |
| Cargo | AVALONIA ABBEYDALE LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – 19/10/2022 |
| Cargo | AVALONIA ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 15/4/2026 – 19/10/2022 |
| Cargo | FAIRFIELD DECOM LIMITED | 🇬🇧United Kingdom | Disuelta | 4/5/2026 – 6/6/2019 |
| Cargo | CALENERGY SNS LIMITED | 🇬🇧United Kingdom | Activa | 14/5/2026 – 19/10/2022 |
| Cargo | PERENCO SNS LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – 19/10/2022 |
| Cargo | CALENERGY INFRASTRUCTURE LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – 19/10/2022 |
| Cargo | TAIGA ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – presente |
| Cargo | DECOM ENERGY LIMITED | — | Liquidación | 2/5/2026 – 21/1/2022 |
| Cargo | CORO EUROPE LIMITED | 🇬🇧United Kingdom | Activa | 22/1/2026 – 20/10/2014 |
| Cargo | FAIRFIELD ENERGY NO.1 LIMITED | — | Liquidación | 27/5/2026 – 5/1/2016 |
9/11/2023
appointed
19/10/2022
resigned
10/10/2012
appointed