| Company | Timeline | Status | |
| Primagen Limited Secretary • Director | 5 Oct 2005←20 Years→Current | Active | |
Proximagen Group Limited Director • Director | 23 Feb 2005←4 Years→29 Jan 2010 | Dissolved | |
| Benevolentai Cambridge Limited Director • Scientist | 2 Mar 2004←5 Years→29 Jan 2010 | Active | |
| Primagen Limited Director • Director | 3 Aug 2000←25 Years→Current | Active | |
| Parkinson's Disease Society Of The United Kingdom Director • Professor | 19 Jun 1993←5 Years→29 Jan 1999 | Active | |
