| Alan Milsom Hesketh | Director | 31 Oct 1991 | 11 May 1995 | British | 80 years |
| Glenn Robinson | Director | 29 Apr 2015 | 15 May 2017 | British | 60 years |
| Glenn Robinson | Secretary | 29 Apr 2015 | 15 May 2017 | - | - |
| Leslie John Honey Barnacle | Director | 11 May 1995 | 18 Sept 2002 | British | 81 years |
| Nigel Dilks | Director | 1 Nov 2002 | 29 Apr 2015 | British | 67 years |
| Richard Stuart Spare | Director | 31 Jan 2008 | 29 Apr 2015 | British | 56 years |
| Roger Anthony Mathers | Director | 28 Aug 2012 | 29 Apr 2015 | British | 79 years |
| Sandra Cousins | Director | 23 Mar 2011 | 29 Apr 2015 | British | 69 years |
| Sandra Cousins | Secretary | 18 Nov 2003 | 29 Apr 2015 | British | - |
| William Alexander Bottomley | Director | 31 Oct 1991 | 29 Apr 2015 | British | 82 years |
| William Alexander Bottomley | Secretary | 31 Oct 1991 | 18 Nov 2003 | British | - |