| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BAYCITY LIMITED | 🇬🇧United Kingdom | Disuelta | 31/5/2026 – presente |
| Cargo | ASANTE FOUNDATION | — | Disuelta | 10/6/2026 – 11/12/2007 |
| Cargo | CHEF AID LTD | 🇬🇧United Kingdom | Activa | 10/6/2026 – 8/9/2018 |
| Cargo | H. BLACKHALL ENGINEERING (SCOTLAND) LIMITED | 🇬🇧United Kingdom | Activa | 20/1/2026 – presente |
8/9/2018
resigned
3/8/2009
appointed
1/12/2006
appointed