| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SIMPLY EDUCATIONAL LIMITED | 🇬🇧United Kingdom | Disuelta | 12/6/2026 – presente |
| Cargo | SIMPLY MATHS LIMITED | 🇬🇧United Kingdom | Disuelta | 15/6/2026 – presente |
| Cargo | SIMPLY LEARNING LIMITED | 🇬🇧United Kingdom | Disuelta | 7/6/2026 – presente |
7/12/2012
appointed
7/11/2012
appointed