| Company | Timeline | Status | |
| Cornish Mutual Assurance Company,Limited Director • Farmer & Agricultural Merchant | 13 Jul 1992←21 Years→31 Mar 2014 | Active | |
| M.A. Grigg (Agricultural) Limited Director • Agricultural Merchant | 18 Dec 1991←34 Years→Current | Active | |
| M.A. Grigg (Agricultural) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
