| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ARDMARSH LTD | — | Disuelta | 2/6/2026 – presente |
| Cargo | JML PLANT HIRE LIMITED | 🇬🇧United Kingdom | Disuelta | 29/1/2026 – presente |
| Cargo | MICROKEY LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | KEVIN ALLAN STUDIO LTD | 🇬🇧United Kingdom | Activa | 22/5/2026 – 1/7/2018 |
| Cargo | PRIMAS DESIGNS LTD | 🇬🇧United Kingdom | Activa | 30/4/2026 – presente |
| Cargo | PRIMAS PRODUCTS LTD | 🇬🇧United Kingdom | Activa | 22/5/2026 – presente |
| Cargo | — | — | Activa | 22/5/2026 – presente |
| Cargo | — | — | Activa | 22/5/2026 – 22/11/2004 |
1/7/2018
resigned
3/3/2009
appointed
14/11/1997
appointed