| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | NEXABIOME LIMITED | 🇬🇧Regno Unito | Other | 15/04/2026 – 03/10/2022 |
| Officer | OPTOSWIM TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 26/01/2026 – 09/07/2013 |
| Officer | DPM WATER TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 22/05/2026 – 05/10/2016 |
03/10/2022
resigned
05/10/2016
resigned
17/11/2008
appointed