| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | STEVENS & SONS LIMITED | 🇬🇧United Kingdom | Disuelta | 2/2/2026 – 25/3/2002 |
| Cargo | — | — | Activa | 4/2/2026 – 1/10/1999 |
| Cargo | — | — | Activa | 4/2/2026 – 25/3/2002 |
| Cargo | SWEET & MAXWELL,LIMITED | 🇬🇧United Kingdom | Disuelta | 2/2/2026 – 25/3/2002 |
| Cargo | STEVENS & SONS LIMITED | 🇬🇧United Kingdom | Disuelta | 2/2/2026 – 1/10/1999 |
| Cargo | SWEET & MAXWELL,LIMITED | 🇬🇧United Kingdom | Disuelta | 2/2/2026 – 1/10/1999 |
| Cargo | CENGAGE LEARNING (EMEA) LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – 14/11/1997 |
| Cargo | ILLUSTRATED NEWSPAPERS LIMITED | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – 8/7/1996 |
| Cargo | — | — | Activa | 4/2/2026 – 8/7/1996 |
| Cargo | VOB 6 LIMITED | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – 8/7/1996 |
| Cargo | VOB 3 LIMITED | 🇬🇧United Kingdom | Disuelta | 3/2/2026 – 8/7/1996 |
| Cargo | — | — | Activa | 4/2/2026 – 8/7/1996 |
25/3/2002
resigned
1/10/1999
resigned
5/7/1993
appointed