| Company | Timeline | Status | |
| Open Air Cambridge Ltd Secretary • Chartered Surveyor | 1 Apr 2008←10 Years→3 Aug 2018 | Dissolved | |
Lawrence Roper Limited Director • Chartered Surveyor | 1 Aug 2003←17 Years→6 Oct 2020 | Dissolved | |
13 Station Road Management Co. Limited Secretary • Chartered Surveyor | 1 Jan 1997←18 Years→30 Sep 2015 | Dissolved | |
| Dobbin & Sullivan Limited Director • Chartered Surveyor | 1 Sep 1994←4 Years→30 Sep 1998 | Active | |
