| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | INTERNATIONAL SCHOOL PUBLICATIONS LIMITED | 🇬🇧United Kingdom | Activa | 26/1/2026 – presente |
| Cargo | THE INTERNATIONAL SCHOOL CONSULTANCY GROUP LTD | 🇬🇧United Kingdom | Activa | 23/4/2026 – presente |
| Cargo | ISC CONSULTANCY LTD | — | Disuelta | 24/5/2026 – presente |
| Cargo | ISC WORLDWIDE LTD | — | Disuelta | 7/6/2026 – presente |
| Cargo | ISC RESEARCH LTD | 🇬🇧United Kingdom | Activa | 21/5/2026 – presente |
22/8/2013
appointed
3/3/2011
appointed
23/6/2004
appointed