| Company | Timeline | Status | |
| Collinson & Grainger Property Services Limited Director • Director | 26 Mar 2013←12 Years→Current | Active | |
| Collinson & Grainger Holdings Limited Director • Director | 5 May 2009←16 Years→Current | Active | |
| Collinson & Grainger Limited Director • Director | 1 Sep 2004←21 Years→Current | Active | |
