| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | TECHNICAL POLYMERS CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 10/04/2026 – present |
| Officer | SIGMA POLYMERS LTD | 🇬🇧Regno Unito | Active | 19/04/2026 – 25/04/2018 |
| Officer | PETEC LIMITED | — | Dissolved | 13/05/2026 – present |
| Officer | SIGMA TECHNICAL (EUROPE) LTD | — | Dissolved | 16/05/2026 – present |
27/08/2019
appointed
25/04/2018
resigned
05/04/2013
appointed