| Company | Timeline | Status | |
| Cambridge Prosthetics Ltd Director • Consultant | 21 Feb 2008←4 Years→1 Oct 2012 | Dissolved | |
| Cambridge Prosthetics Ltd Secretary • Consultant | 21 Feb 2008←4 Years→1 Oct 2012 | Dissolved | |
| Consultantnet Ltd Director • Unreported | 26 Jun 2003←22 Years→Current | Active | |
| Diverse Technologies And Systems Limited Director • Consultant | 1 Jul 1997←6 Years→30 Jun 2003 | Active | |
