| Company | Timeline | Status | |
| Kerrison Land Limited Director • Director | 16 Apr 2019←6 Years→Current | Active | |
| CK Family Limited Director • Director | 20 Oct 2014←11 Years→Current | Active | |
| Colchester Oyster Fishery Limited Director • Company Secretary | 26 Feb 2002←23 Years→Current | Active | |
| Colchester Oyster Fishery Limited Secretary • Unreported | 1 Feb 1992←33 Years→Current | Active | |
