| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WALKER M&E LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – presente |
| Cargo | WALKER PLANT (YORKSHIRE) LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2026 – presente |
| Cargo | ARIDUS LTD | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
| Cargo | BEEVER LANE MANAGEMENT COMPANY LIMITED | — | Disuelta | 25/2/2026 – presente |
| Cargo | CBL FINANCE (UK) LIMITED | — | Disuelta | 21/5/2026 – presente |
| Cargo | ALS TESTING SERVICES (UK) LIMITED | — | Activa | 22/5/2026 – 16/8/2022 |
| Cargo | CBL FINANCE (HOLDINGS) UK LIMITED | — | Disuelta | 21/5/2026 – presente |
| Cargo | ALS GROUP ASSAYERS LIMITED | — | Activa | 1/6/2026 – 16/8/2022 |
| Cargo | ALS HOLDINGS GROUP LIMITED | — | Activa | 11/6/2026 – 16/8/2022 |
| Cargo | STEWART ASSAYERS LIMITED | — | Disuelta | 1/6/2026 – presente |
| Cargo | STEWART GROUP EMPLOYEE SHARE SCHEME LIMITED | — | Disuelta | 6/6/2026 – presente |
| Cargo | ALS INSPECTION UK LIMITED | 🇬🇧United Kingdom | Activa | 9/4/2026 – 16/8/2022 |
| Cargo | STEWART HOLDINGS MANAGEMENT LIMITED | — | Activa | 11/6/2026 – 16/8/2022 |
| Cargo | WALKER GROUP (YORKSHIRE) LIMITED | 🇬🇧United Kingdom | Activa | 14/6/2026 – presente |
| Cargo | WALKER INVESTMENTS (UK) LIMITED | 🇬🇧United Kingdom | Activa | 6/5/2026 – presente |
| Cargo | WALKER BUILDERS LIMITED | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
14/6/2026
United Kingdom → England
11/6/2026
England → United Kingdom
15/3/1999
appointed