| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WESTMINSTER SCHOOL SOCIETY(THE) | 🇬🇧United Kingdom | Activa | 23/1/2026 – 18/3/2025 |
| Cargo | THE HANDEL HOUSE TRUST LIMITED | 🇬🇧United Kingdom | Activa | 23/3/2026 – 12/12/2006 |
| Cargo | GILBERT TRUST FOR THE ARTS | 🇬🇧United Kingdom | Activa | 16/1/2026 – 11/7/2001 |
| Cargo | MUSEUMS ASSOCIATION(THE) | 🇬🇧United Kingdom | Activa | 20/1/2026 – 12/9/1995 |
18/3/2025
resigned
12/12/2006
resigned
15/9/1992
appointed