| Christopher Laskey Fidler | Director | 31 Aug 2009 | 22 Jul 2016 | British | 71 years |
| Christopher Laskey Fidler | Secretary | 16 Jun 2009 | 31 Aug 2009 | British | - |
| Colin Fellowes | Secretary | 5 Jun 1991 | 16 Jun 2009 | British | - |
| Helen Morrell | Secretary | 4 Dec 2015 | 22 Feb 2017 | - | - |
| James Brown | Director | 5 Jun 1991 | 10 Mar 1995 | British | 93 years |
| John Swinburne Bateson | Director | 5 Jun 1991 | 7 Mar 1994 | British | 84 years |
| Kim Andrea Hand | Secretary | 31 Aug 2009 | 4 Dec 2015 | British | - |
| Leonard Peter Whitting | Director | 5 Jun 1991 | 31 Jul 1992 | British | 98 years |
| Michael John Bardsley | Director | 15 Sept 1995 | 5 Apr 2001 | British | 82 years |
| Nigel James Maxwell Davies | Director | 15 Nov 1993 | 15 Sept 1995 | British | 72 years |
| Peter James Holland | Director | 5 Jun 1991 | 31 Dec 1992 | British | 79 years |
| Peter James Holland | Director | 5 Apr 2001 | 31 Aug 2009 | British | 79 years |