| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexander Nigel Mcarthur | Director | 1 Jul 1994 | 30 Jul 1999 | British | 79 years |
| Alexander Nigel Mcarthur | Secretary | 13 Jun 1995 | 16 Feb 1996 | British | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 2 Feb 2009 | Other | - |
| Anthony Peter Moul | Secretary | 1 Feb 1993 | 13 Jun 1995 | British | - |
| Anthony Roy Foster | Director | 30 Jul 1999 | 9 Sept 2002 | British | 61 years |
| Anthony Roy Foster | Secretary | 20 Jan 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 11 Aug 2004 | 26 Jun 2020 | British | 78 years |
| Benjamin James Marks | Director | 16 Dec 2011 | 21 Dec 2015 | British | 48 years |
| Brian Richard Davies | Director | 1 Feb 1993 | 1 Jul 1994 | British | 71 years |
| Claire Puttergill | Secretary | 16 Sept 1996 | 17 Oct 2003 | British | - |
| David Martin Lowry | Director | 21 Dec 2015 | 31 Jul 2020 | British | 44 years |
| David William Jackson | Director | 1 Feb 1993 | 1 Jul 1994 | British | 81 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 30 Sept 2005 | British | - |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Graham John Roper | Director | 1 Jul 1994 | 31 Jan 1999 | British | 79 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| Nicolas Guy Simpkin | Director | 5 Nov 2009 | 23 Sept 2015 | British | 56 years |
| Peter John Francis | Director | 1 Feb 1993 | 1 Jul 1994 | British | 72 years |
| Richard James Stearn | Director | 9 Sept 2002 | 16 Dec 2011 | British | 57 years |
| Richard James Stearn | Secretary | 2 Feb 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Roger Gordon Lee | Secretary | 16 Feb 1996 | 30 Aug 1996 | British | - |
| Roger St John Hulton Lewis | Director | 1 Jul 1994 | 31 Jul 2007 | British | 78 years |
