| Company | Timeline | Status | |
| Silbury Housing Limited Director • Consultant | 10 May 2012←3 Years→3 Nov 2015 | Active | |
| Silbury Housing Holdings Limited Director • Consultant | 10 May 2012←3 Years→3 Nov 2015 | Active | |
| Pirbright Innovations Limited Secretary • Unreported | 22 Dec 2004←7 Months→31 Jul 2005 | Active | |
| The Pirbright Institute Secretary • Unreported | 22 Dec 2004←7 Months→31 Jul 2005 | Active | |
