| Company | Timeline | Status | |
| Wittgenstein Associates Limited Director • Unreported | 4 Mar 2010←15 Years→Current | Active | |
| Sibelius Ltd Director • Unreported | 1 Jul 2009←16 Years→Current | Active | |
| Chronos Therapeutics Limited Director • Director | 5 Mar 2009←6 Years→4 Mar 2015 | Active | |
| Oxford Biodynamics Plc Director • Unreported | 8 Jun 2007←18 Years→Current | Active | |
