| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | JAPANESE KNOTWEED SURVEYS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | TAYLANDS LIMITED | 🇬🇧Regno Unito | Active | 22/05/2026 – present |
| Officer | THE KNOTWEED COMPANY LIMITED | — | Liquidation | 13/02/2026 – present |
13/09/2013
appointed
22/09/2011
appointed
03/03/2010
appointed