| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BIO CARBONICS LIMITED | 🇬🇧Regno Unito | Active | 16/04/2026 – 29/02/2024 |
| Officer | WEST COUNTRY SOIL IMPROVEMENT LIMITED | 🇬🇧Regno Unito | Active | 18/04/2026 – 29/02/2024 |
29/02/2024
resigned
14/02/2019
appointed
15/11/2017
appointed