| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | JACKSON ANALYTICAL LIMITED | 🇬🇧Regno Unito | Dissolved | 04/05/2026 – present |
| Officer | A-TECH CHEMICALS UK LIMITED | — | Dissolved | 22/05/2026 – 01/01/2018 |
| Officer | SURTEC CHEMICALS UK LIMITED | — | Dissolved | 29/05/2026 – present |
01/01/2018
resigned
12/06/2015
appointed
15/12/2009
appointed