| Company | Timeline | Status | |
| Environmental Asbestos Solutions Limited Director • Solicitor | 14 Mar 2007←3 Months→10 Jul 2007 | Active | |
| Sheffield International College Director • Solicitor | 11 Oct 2005←16 Days→27 Oct 2005 | Active | |
| Edge Performance VCT Public Limited Company Director • Solicitor | 8 Sep 2005←4 Months→18 Jan 2006 | Liquidation | |
| City Lit Director • Solicitor | 13 Jun 2005←1 Month→1 Aug 2005 | Active | |
Insearch Education Director • Solicitor | 1 Jul 2004←3 Months→1 Oct 2004 | Dissolved | |
| Gresham College Secretary • Unreported | 19 Feb 2003←1 Year 7 Months→1 Oct 2004 | Active | |
| Applied Wave Research Limited Secretary • Unreported | 7 Nov 2002←1 Year 10 Months→1 Oct 2004 | Dissolved | |
| Metalysis Limited Secretary • Unreported | 5 Nov 2001←3 Months→22 Feb 2002 | Dissolved | |
Smart Holograms Limited Secretary • Solicitor | 12 Oct 2001←9 Months→23 Jul 2002 | Dissolved | |
Cambridge Review Committee Secretary • Unreported | 27 Sep 2001←3 Years→1 Oct 2004 | Dissolved | |
