| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | JOSEF WEINBERGER PLAYS LIMITED | 🇬🇧United Kingdom | Activa | 24/2/2026 – 31/12/2022 |
| Cargo | NATIONAL YOUTH MUSIC THEATRE LTD | 🇬🇧United Kingdom | Activa | 21/1/2026 – 8/4/2009 |
| Cargo | GLOCKEN VERLAG LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – 31/12/2022 |
| Cargo | GLOCKEN VERLAG LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – presente |
31/12/2022
resigned
8/4/2009
resigned
1/9/1998
appointed