| Company | Timeline | Status | |
| Abaco Systems Limited Director • Company Director | 7 Sep 2006←2 Months→5 Dec 2006 | Active | |
Uw Construction Limited Director • Engineer | 1 Aug 2004←9 Years→10 Jan 2014 | Dissolved | |
| Water Lane Trustees Limited Director • Company Director | 14 Sep 2001←5 Years→12 Sep 2007 | Active | |
Comunica Group Limited Director • Engineer | 23 May 2000←4 Years→20 Apr 2005 | Dissolved | |
| Onnec Holdings Limited Director • Engineer | 26 Apr 2000←4 Years→20 Apr 2005 | Active | |
| Mercia Fund 1 General Partner Limited Director • Industrialist | 12 May 1999←3 Years→30 Nov 2002 | Active | |
Yeoman (Cambridge) Plc Director • Director | 9 May 1995←5 Years→25 May 2000 | Dissolved | |
| Warwick University Services Limited Director • Engineer | 10 Nov 1994←7 Years→30 Sep 2002 | Active | |
| Filtronic Plc Director • Company Director | 22 Sep 1994←12 Years→29 Sep 2006 | Active | |
| The Universities And Colleges Employers' Association Director • Director | 1 Aug 1994←3 Years→1 May 1998 | Active | |
