| Allan Robert Carey | Director | 2 Apr 1992 | 30 Sept 2020 | British | 70 years |
| Allan Robert Carey | Secretary | 21 Oct 1996 | 31 Dec 2013 | British | - |
| Andrew William Yallop | Director | 3 Jan 2008 | 31 Dec 2013 | British | 79 years |
| Christopher Arthur Henley | Secretary | 2 Apr 1992 | 21 Oct 1996 | British | - |
| Christopher Wilfred Hannell | Director | 2 Apr 1992 | 31 Jan 2007 | British | 79 years |
| John Brotherton Ratcliffe | Director | 2 Apr 1992 | 31 Aug 2001 | British | 107 years |
| Russell Kane Denness | Director | 23 Oct 2013 | 31 May 2023 | British | 67 years |
| Steven Michael Thomas | Secretary | 2 Jan 2014 | 1 Jan 2017 | - | - |