| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BELFAST GAS TRANSMISSION LIMITED | 🇬🇧United Kingdom | Activa | 2/1/2026 – presente |
| Cargo | WEST TRANSMISSION LIMITED | 🇬🇧United Kingdom | Activa | 2/1/2026 – presente |
| Cargo | MUTUAL ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 2/1/2026 – presente |
| Cargo | PREMIER TRANSMISSION LIMITED | 🇬🇧United Kingdom | Activa | 2/1/2026 – presente |
| Cargo | MOYLE INTERCONNECTOR LIMITED | 🇬🇧United Kingdom | Activa | 2/1/2026 – presente |
| Cargo | DIABETES UK SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 21/12/2025 – presente |
| Cargo | NATIONAL GRID HOLDINGS ONE PLC | 🇬🇧United Kingdom | Activa | 27/1/2026 – presente |
| Cargo | NATIONAL GRID TWENTY-FIVE LIMITED | — | Disuelta | 26/5/2026 – 9/9/2013 |
| Cargo | NATIONAL GRID TWENTY THREE LIMITED | — | Disuelta | 31/5/2026 – 9/9/2013 |
1/1/2026
appointed
12/5/2023
appointed
27/8/2009
appointed