| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | FERNRIGG LIMITED | 🇬🇧United Kingdom | Dissolved | 01/01/2026 – 03/04/2020 |
| Officer | GUTHRIE CASTLE LIMITED | 🇬🇧United Kingdom | Active | 18/05/2026 – present |
| Officer | ANGUS M WATSON LTD. | 🇬🇧United Kingdom | Active | 24/01/2026 – present |
03/04/2020
resigned
19/05/2009
appointed
23/01/2008
appointed