| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | TELETOWER ACCESS GROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – 30/5/2014 |
| Cargo | THE LADDER CENTRE UK LIMITED | — | Disuelta | 4/6/2026 – 30/5/2014 |
| Cargo | TELETOWER ACCESS SOLUTIONS LTD | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – 30/5/2014 |
30/5/2014
resigned
26/6/2013
appointed
1/2/2011
appointed