| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BAYCITY LIMITED | 🇬🇧United Kingdom | Dissolved | 31/05/2026 – present |
| Officer | ASANTE FOUNDATION | — | Dissolved | 10/06/2026 – 11/12/2007 |
| Officer | CHEF AID LTD | 🇬🇧United Kingdom | Active | 10/06/2026 – 08/09/2018 |
| Officer | H. BLACKHALL ENGINEERING (SCOTLAND) LIMITED | 🇬🇧United Kingdom | Active | 20/01/2026 – present |
08/09/2018
resigned
03/08/2009
appointed
01/12/2006
appointed