| Company | Timeline | Status | |
| Xention Limited Director • Investment Manager | 12 Jul 2005←20 Years→Current | Active | |
| Pulmagen Therapeutics (Synergy) Limited Director • Investment Manager | 7 Oct 2004←4 Years→9 Sep 2009 | Dissolved | |
| Etiologics Limited Director • Investment Manager | 16 Jul 2002←2 Years 2 Months→7 Oct 2004 | Dissolved | |
