| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DAVIDSON BROTHERS (SHOTTS) LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – 1/9/1990 |
| Cargo | W DAVIDSON & SON LIMITED | 🇬🇧United Kingdom | Activa | 11/5/2026 – presente |
1/9/1990
resigned
11/8/1989
appointed
12/7/1989
appointed