| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | JASON CHALK & SONS LIMITED | 🇬🇧United Kingdom | Disuelta | 9/5/2026 – presente |
| Cargo | LONDON CARBON NEUTRAL LTD | — | Disuelta | 25/5/2026 – 7/5/2013 |
| Cargo | BLAKENEY BRIDGE WINE LTD | — | Disuelta | 23/5/2026 – 7/5/2013 |
10/7/2014
appointed
7/5/2013
resigned
4/1/2012
appointed