| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | S.D.WALKER LIMITED | 🇬🇧United Kingdom | Activa | 28/12/2025 – presente |
| Cargo | ACR TRAINING LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | S.D.WALKER LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – presente |
| Cargo | SERVICE-TECH ACR LIMITED | 🇬🇧United Kingdom | Disuelta | 5/6/2026 – presente |
| Cargo | SERVICE-TECH ACR LTD | 🇬🇧United Kingdom | Disuelta | 5/5/2026 – presente |
| Cargo | ACR TRAINING LIMITED | 🇬🇧United Kingdom | Disuelta | 9/5/2026 – presente |
| Cargo | ASSOCIATION OF AIR CONDITIONING ENERGY ASSESSORS LTD | — | Disuelta | 16/5/2026 – presente |
| Cargo | SERVICE-TECH SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 14/5/2026 – presente |
| Cargo | WALKER-FIFE LIMITED | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – presente |
| Cargo | TELFORD ELECTRICAL SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – presente |
| Cargo | AIRETECH LTD | 🇬🇧United Kingdom | Disuelta | 22/5/2026 – presente |
| Cargo | SERVICE-TECH SOLUTIONS LTD | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – presente |
| Cargo | E-TESTERS UK LIMITED | 🇬🇧United Kingdom | Disuelta | 2/6/2026 – presente |
| Cargo | TREKENNICK SERVICES LIMITED | — | Activa | 23/4/2026 – presente |
| Cargo | TREKENNICK SURVEYS LTD. | 🇬🇧United Kingdom | Activa | 14/2/2026 – presente |
8/6/2026
United Kingdom → England
5/6/2026
United Kingdom
2/12/1998
appointed