| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | GLASGOW MEDIA ACCESS CENTRE LIMITED | 🇬🇧United Kingdom | Activa | 13/5/2026 – 1/2/1996 |
| Cargo | ROGER BILLCLIFFE FINE ART LIMITED | 🇬🇧United Kingdom | Disuelta | 29/1/2026 – 7/5/1992 |
1/2/1996
resigned
2/2/1995
appointed
11/9/1991
appointed