| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | THE HARPUR TRUST | 🇬🇧United Kingdom | Activa | 8/1/2026 – 5/12/2012 |
| Cargo | HEART ACADEMIES TRUST | — | Activa | 31/5/2026 – 1/6/2017 |
| Cargo | THE HARLINGTON AREA SCHOOLS TRUST | — | Disuelta | 3/6/2026 – presente |
1/6/2017
resigned
5/12/2012
resigned
17/11/2009
appointed