| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | DAVIDSON BROTHERS (SHOTTS) LIMITED | 🇬🇧United Kingdom | نشط | 16/01/2026 – 01/09/1990 |
| ضابط | W DAVIDSON & SON LIMITED | 🇬🇧United Kingdom | نشط | 11/05/2026 – حاضر |
01/09/1990
resigned
11/08/1989
appointed
12/07/1989
appointed