| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | JAMES TECHNICAL SERVICES EMPLOYEE TRUSTEE LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2026 – presente |
| Cargo | JON WILLIAMS CONSULTANCY LTD | 🇬🇧United Kingdom | Disuelta | 7/4/2026 – presente |
| Cargo | OPPEN WASTE SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 21/4/2026 – presente |
| Cargo | JCBT CONSULTING LTD | — | Disuelta | 7/5/2026 – presente |
| Cargo | POWERHOUSE PUBLISHING LTD | 🇬🇧United Kingdom | Activa | 21/5/2026 – presente |
21/5/2026
United Kingdom → England
21/4/2026
Wales → United Kingdom
17/11/2011
appointed