| Company | Timeline | Status | |
| J Rothschild Capital Management Limited Director • Non Executive Director | 15 Oct 2012←11 Months→30 Sep 2013 | Active | |
| Rit Capital Partners Plc Director • Non Executive Director | 21 Dec 2007←10 Years→26 Apr 2018 | Active | |
| Henderson Eurotrust Plc Director • Director | 6 Nov 2007←10 Years→15 Nov 2017 | Liquidation | |
Framlington Innovative Growth Trust Plc Director • Company Director | 2 Aug 2005←5 Years→7 Sep 2010 | Dissolved | |
| Allianz Technology Trust Plc Director • Non Exec Director | 1 May 2005←10 Years→13 Apr 2016 | Active | |
