| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | 30 DOWNLEAZE LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | COLLINGHAM COMMUNITY TRUST LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | COLLINGHAM COMMUNITY TRUST LIMITED | 🇬🇧Regno Unito | Active | 13/12/2025 – present |
| Person with significant control | UK SUSTAINABLE DEVELOPMENT ASSOCIATION LIMITED | — | Dissolved | 25/06/2024 – present |
| Person with significant control | UK WATER REUSE ASSOCIATION LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | HELICON BUSINESS DEVELOPMENT SERVICES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | UK SUSTAINABLE DEVELOPMENT ASSOCIATION LIMITED | — | Dissolved | 04/06/2026 – present |
| Officer | GUSTO HOMES LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – 23/12/2021 |
| Officer | UK WATER REUSE ASSOCIATION LTD | 🇬🇧Regno Unito | Active | 15/01/2026 – 29/12/2010 |
01/01/2025
resigned
28/09/2023
appointed
01/12/2003
appointed