| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ABC FIBRE LTD | 🇬🇧United Kingdom | Disuelta | 28/3/2026 – presente |
| Cargo | SHAWTON LIMITED | 🇬🇧United Kingdom | Activa | 18/4/2026 – presente |
| Cargo | BEL ENERGI LTD | 🇬🇧United Kingdom | Activa | 28/3/2026 – presente |
| Cargo | PENWORTHAM (BES) LTD | 🇬🇧United Kingdom | Activa | 10/12/2025 – presente |
| Cargo | ROCHDALE (BES) LTD | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | SHAWTON ENERGY SPV (SEL) LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 15/9/2023 |
| Cargo | SHAWTON ENERGY SPV (VH) LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 15/9/2023 |
| Cargo | SHAWTON ENERGY SPV (I&N) LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 15/9/2023 |
| Cargo | SHAWTON ENERGY SPV LIMITED | 🇬🇧United Kingdom | Activa | 31/3/2026 – 15/9/2023 |
| Cargo | SHAWTON ENERGY SPV10 LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 15/9/2023 |
| Cargo | SHAWTON ENERGY SPV (BURNLEY) LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – 15/9/2023 |
| Cargo | CARNEGIE (BES) LTD | 🇬🇧United Kingdom | Activa | 5/4/2026 – 25/11/2022 |
| Cargo | SHAWCO LIMITED | 🇬🇧United Kingdom | Activa | 5/4/2026 – presente |
| Cargo | HAWTHORNE (BES) LTD | 🇬🇧United Kingdom | Disuelta | 11/2/2026 – presente |
| Cargo | FIELD OLDHAM LTD | 🇬🇧United Kingdom | Activa | 20/4/2026 – 1/7/2021 |
| Cargo | BIOMASS SOUTHWOOD ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 27/4/2026 – presente |
| Cargo | BIOMASS BOSLEY ENERGY LIMITED | — | Disuelta | 13/5/2026 – presente |
| Cargo | BIOMASS NEWTON ENERGY LIMITED | — | Disuelta | 13/5/2026 – presente |
| Cargo | BIOMASS ENGINEERING (UK) LIMITED | — | Disuelta | 13/5/2026 – presente |
| Cargo | SHAWTON ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 5/3/2026 – presente |
| Cargo | BIOMASS ENGINEERING BOILERS UK LIMITED | — | Disuelta | 18/5/2026 – presente |
| Cargo | BIOMASS NORTHAMPTON ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 18/5/2026 – presente |
| Cargo | BIOMASS ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 19/5/2026 – presente |
| Cargo | SHAWCARE LIMITED | — | Activa | 10/3/2026 – presente |
| Cargo | SHAWTON DEVELOPMENTS LIMITED | — | Activa | 7/6/2026 – presente |
| Cargo | BIOMASS MARKETING LIMITED | 🇬🇧United Kingdom | Disuelta | 24/12/2025 – presente |
| Cargo | SHAWTON PRECISION MACHINING LIMITED | 🇬🇧United Kingdom | Activa | 29/1/2026 – presente |
| Cargo | SHAW-ENERGI LTD | 🇬🇧United Kingdom | Activa | 27/3/2026 – presente |
20/4/2026
United Kingdom → England
18/4/2026
England → United Kingdom
16/3/2000
appointed