| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | UK CENTRE FOR ECOLOGY & HYDROLOGY | 🇬🇧United Kingdom | Active | 15/04/2026 – present |
| Officer | MICROSALT PLC | 🇬🇧United Kingdom | Active | 28/04/2026 – present |
| Officer | RBG KEW ENTERPRISES LIMITED | 🇬🇧United Kingdom | Active | 20/03/2026 – present |
| Officer | FOOD MATTERS INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – present |
| Officer | MARK LAMBERT TESTIMONIAL LIMITED | 🇬🇧United Kingdom | Dissolved | 12/04/2026 – 26/05/2022 |
28/04/2026
England → United Kingdom
15/04/2026
United Kingdom → England
15/02/2019
appointed