| Company | Timeline | Status | |
| Stevenage Bioscience Catalyst Director • Company Director | 19 Mar 2010←6 Years→5 Jul 2016 | Active | |
| Ukcmri Construction Limited Director • Chief Executive Officer | 20 Aug 2008←8 Years→16 Jan 2017 | Active | |
| Wellcome Trust Trading Limited Director • Chief Executive Officer | 18 Oct 2002←12 Years→19 Nov 2014 | Active | |
| Genome Research Limited Director • Chief Operating Officer | 14 Mar 2001←11 Years→19 Jul 2012 | Active | |
| W.T. Construction Limited Director • Chief Operating Officer | 2 Feb 2001←15 Years→2 Nov 2016 | Active | |
| Hinxton Hall Limited Director • Ceo | 15 Oct 1999←13 Years→17 Feb 2013 | Active | |
| Specac Limited Director • Director | 1 Apr 1999←7 Months→23 Nov 1999 | Active | |
| Graseby Limited Director • Unreported | 31 May 1995←3 Years→30 Jun 1998 | Dissolved | |
