| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SERO BEE LIMITED | 🇬🇧United Kingdom | Activa | 19/12/2025 – presente |
| Persona con control significativo | SERO ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – presente |
| Cargo | SERO ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 6/4/2026 – presente |
| Persona con control significativo | JAMES L WILLIAMS ORTHOPAEDIC SURGEON LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | SERO LIFE LIMITED | 🇬🇧United Kingdom | Activa | 23/6/2024 – 30/4/2020 |
| Cargo | SERO LIFE LIMITED | 🇬🇧United Kingdom | Activa | 17/3/2026 – presente |
| Cargo | YR HADAU LIMITED | 🇬🇧United Kingdom | Activa | 31/3/2026 – presente |
| Persona con control significativo | SERO HOMES LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 15/11/2018 |
| Cargo | SERO TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 19/4/2026 – presente |
| Persona con control significativo | SERO TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 30/11/2018 |
| Cargo | SERO HOMES LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | BIO ASH LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | AQUALOR ENERGI (OLDHAM) LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 12/7/2018 |
| Cargo | ECO2 WSH LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 12/7/2018 |
19/6/2024
United Kingdom → Wales
22/12/2023
appointed
25/5/2016
appointed