| Company | Timeline | Status | |
| Greybury Limited Director • Company Director | 10 Sep 1992←24 Years→3 May 2017 | Active | |
| J.F. Buckingham Limited Director • Director | 31 Dec 1991←25 Years→3 May 2017 | Active | |
| J.F. Buckingham Limited Director • Unreported | 1 Jan 1970←47 Years→3 May 2017 | Active | |
