| Company | Timeline | Status | |
Innovarum LLP Designated LLP Member • Unreported | 1 Jul 2014←3 Years→8 Aug 2017 | Dissolved | |
| 4D Optics Limited Director • Company Director | 29 May 2007←5 Months→31 Oct 2007 | Dissolved | |
| Stourbridge House (Cambridge) Management Company Limited Director • Consultant Physicist | 31 Mar 1998←8 Years→19 Mar 2007 | Active | |
