| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AIR QUALITY RESEARCH LTD | — | Active | 02/06/2026 – 01/09/2009 |
| Officer | BIOEDEN GROUP LIMITED | 🇬🇧United Kingdom | Active | 25/02/2026 – 19/11/2010 |
| Officer | BIOEDEN LIMITED | — | Dissolved | 11/06/2026 – 19/11/2010 |
11/06/2026
United Kingdom
19/11/2010
resigned
17/10/2006
appointed