| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ENERGY HOLDINGS (NO. 1) LIMITED | 🇬🇧United Kingdom | Liquidación | 7/1/2026 – presente |
| Cargo | EASTERN GROUP FINANCE LIMITED | 🇬🇧United Kingdom | Liquidación | 16/12/2025 – presente |
| Cargo | ENERGY HOLDINGS (NO. 3) LIMITED | 🇬🇧United Kingdom | Liquidación | 26/12/2025 – presente |
| Cargo | TEG (HEAD OFFICE) LIMITED | 🇬🇧United Kingdom | Disuelta | 19/1/2026 – presente |
| Cargo | TXU EUROPE GROUP PLC | 🇬🇧United Kingdom | Liquidación | 16/12/2025 – 30/10/2003 |
| Cargo | ENERGY HOLDINGS (NO.2) LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 30/10/2003 |
| Cargo | ENERGY HOLDINGS (NO. 5) LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 30/10/2003 |
| Cargo | ENERGY HOLDINGS (NO. 4) LIMITED | 🇬🇧United Kingdom | Disuelta | 3/6/2026 – 30/10/2003 |
| Cargo | THE ENERGY GROUP LIMITED | 🇬🇧United Kingdom | Activa | 15/5/2026 – 30/10/2003 |
| Cargo | TXU EUROPE LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 30/10/2003 |
| Cargo | TXU FINANCE (NO.2) LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 30/10/2003 |
| Cargo | TXU ACQUISITIONS LIMITED | 🇬🇧United Kingdom | Activa | 9/2/2026 – 30/10/2003 |
30/10/2003
resigned
15/10/2002
appointed
10/2/1998
appointed