| Company | Timeline | Status | |
| Chestnut Tree Gardens Management Company Limited Director • Civil Engineer | 3 Oct 2007←18 Years→Current | Active | |
| Wingfield Blair Associates Limited Director • Director | 1 Aug 2006←19 Years→Current | Active | |
| Clegg Associates Limited Director • Engineering Consultant | 22 Oct 2002←23 Years→Current | Active | |
