| Company | Timeline | Status | |
| G.B.I. Properties Limited Director • Farm Manager | 1 Oct 2003←22 Years→Current | Active | |
| George Browns Limited Director • Farm Manager | 1 Sep 1994←31 Years→Current | Active | |
| Chelmsford Grass Machinery Limited Director • Farm Manager | 1 May 1994←31 Years→Current | Active | |
| G.B.I. Farms Limited Director • Farm Manager | 1 Jan 1970←55 Years→Current | Active | |
| George Brown's Implements (Holdings) Limited Director • Farm Manager | 1 Jan 1970←55 Years→Current | Active | |
