| Company | Timeline | Status | |
| Tangentix Limited Director • Company Director | 17 Apr 2012←7 Years→7 May 2019 | Dissolved | |
| Eosemi Limited Director • Investment Director | 24 Nov 2009←3 Years→24 Sep 2013 | In Administration | |
Ensembli Limited Director • Director | 12 Sep 2007←4 Years→19 Apr 2012 | Dissolved | |
Medalytix (Group) Ltd Director • Investment Director | 29 Mar 2007←4 Years→16 Dec 2011 | Dissolved | |
| Sprog Limited Director • Director | 28 Aug 2003←7 Months→8 Apr 2004 | Dissolved | |
| Femeda Limited Director • Investment Manager | 2 Jul 2003←8 Years→18 Apr 2012 | Active | |
| Enterprise Ventures (Rising Stars Founders) LLP Designated LLP Member • Unreported | 22 Mar 2002←10 Years→5 Apr 2012 | Dissolved | |
Acoutechs Limited Director • Investment Director | 23 Feb 2001←16 Years→9 May 2017 | Dissolved | |
Bradford Knowledge Group Limited Director • Managing Director | 13 May 1996←5 Years→1 Jul 2001 | Dissolved | |
