| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | OXYGENNA LIMITED | — | Active | 16/05/2026 – 24/10/2016 |
| Officer | E-CLEAN MANUFACTURING LIMITED | — | Dissolved | 31/05/2026 – 30/04/2015 |
| Officer | E - CLEAN SYSTEMS LIMITED | — | Dissolved | 13/06/2026 – 30/04/2015 |
24/10/2016
resigned
30/04/2015
resigned
16/05/2006
appointed