| Company | Timeline | Status | |
| Eastern Academic Health Science Network Director • Company Director | 19 Jan 2015←1 Year 9 Months→31 Oct 2016 | Active | |
| Archipelago Technology Group Ltd Director • Director | 17 Oct 2012←4 Years→21 Oct 2016 | Active | |
| Psi Services (UK) Limited Director • Company Director | 18 Jun 2007←1 Year 7 Months→9 Feb 2009 | Active | |
| Teraprobe Limited Director • Investment Manager Dcc | 26 Apr 2001←5 Years→23 Nov 2006 | Active | |
| Teraview Limited Director • Investment Manager | 26 Apr 2001←4 Years→20 Oct 2005 | Active | |
TTP Carry Limited Director • Manager | 14 Aug 1998←6 Years→15 Nov 2004 | Dissolved | |
TTP Capital Partners Limited Director • Management Consultant | 14 Aug 1998←13 Years→11 Feb 2012 | Dissolved | |
TTP Venture Managers Limited Director • Management Consultant | 16 Mar 1998←6 Years→15 Nov 2004 | Dissolved | |
| Mavenir Ipa UK Limited Director • Manager | 30 Oct 1997←1 Year 12 Months→25 Oct 1999 | Active | |
