| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | NOICE CARE LTD | — | Dissolved | 07/04/2026 – present |
| Officer | PARK HOUSE RENEWABLES LTD | 🇬🇧Regno Unito | Dissolved | 01/04/2026 – present |
| Officer | JOHN WARREN (ANIMAL BY-PRODUCTS) LTD | 🇬🇧Regno Unito | Active | 10/04/2026 – 30/06/2021 |
| Officer | WARRENS GROUP HOLDINGS LTD | 🇬🇧Regno Unito | Dissolved | 11/04/2026 – 11/12/2019 |
| Officer | WARRENS EMERALD BIOGAS LTD | 🇬🇧Regno Unito | Active | 01/06/2026 – 11/12/2019 |
01/06/2026
United Kingdom → England
11/04/2026
Singapore → United Kingdom
24/04/2009
appointed