| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | H2NORTHEAST LIMITED | 🇬🇧United Kingdom | Activa | 25/3/2026 – 30/6/2024 |
| Cargo | KELLAS HYDROGEN LIMITED | 🇬🇧United Kingdom | Activa | 25/3/2026 – 30/6/2024 |
| Cargo | H2NE PARENTCO LIMITED | 🇬🇧United Kingdom | Activa | 25/3/2026 – 30/6/2024 |
| Cargo | KELLAS HOLDCO LIMITED | 🇬🇧United Kingdom | Disuelta | 10/5/2026 – presente |
| Cargo | KELLAS TOPCO LIMITED | 🇬🇧United Kingdom | Activa | 10/5/2026 – 30/6/2024 |
| Cargo | KELLAS GROUP FINANCE LIMITED | 🇬🇧United Kingdom | Activa | 13/4/2026 – 30/6/2024 |
| Cargo | KELLAS GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 15/4/2026 – 30/6/2024 |
| Cargo | HGS PARENTCO LIMITED | 🇬🇧United Kingdom | Activa | 30/5/2026 – 30/6/2024 |
| Cargo | HUMBER GATHERING SYSTEM LIMITED | 🇬🇧United Kingdom | Activa | 18/4/2026 – 30/6/2024 |
| Cargo | KELLAS NORTH SEA 2 LIMITED | 🇬🇧United Kingdom | Activa | 21/4/2026 – 30/6/2024 |
| Cargo | KELLAS NORTH SEA 1 LIMITED | 🇬🇧United Kingdom | Activa | 21/4/2026 – 30/6/2024 |
| Cargo | CATS NORTH SEA LIMITED | 🇬🇧United Kingdom | Activa | 8/5/2026 – 30/6/2024 |
| Cargo | KELLAS CATS LIMITED | 🇬🇧United Kingdom | Activa | 19/5/2026 – 30/6/2024 |
| Cargo | NEO NEXT+ ENERGY PENSION AND LIFE SCHEME LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 30/6/2015 |
| Cargo | TALISMAN PERPETUAL (NORWAY) LIMITED | 🇬🇧United Kingdom | Activa | 28/4/2026 – 22/5/2013 |
30/5/2026
United Kingdom → England
20/5/2026
England → United Kingdom
24/2/2012
appointed