| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BUCKINGHAMSHIRE UTC. | 🇬🇧United Kingdom | Disuelta | 23/5/2026 – 31/5/2018 |
| Cargo | ARW EDUCATION SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – presente |
| Cargo | BEDFORD INCLUSIVE LEARNING AND TRAINING TRUST | — | Activa | 18/5/2026 – 18/1/2016 |
| Cargo | WOOTTON ACADEMY TRUST | 🇬🇧United Kingdom | Activa | 22/5/2026 – 31/8/2014 |
| Cargo | THE VALE OF MARSTON SCHOOLS' TRUST | 🇬🇧United Kingdom | Disuelta | 26/5/2026 – 15/5/2012 |
31/5/2018
resigned
31/5/2016
appointed
1/9/2010
appointed