| Adrian Michael Gillooly | Director | 1 Nov 2005 | 2 Feb 2007 | British | 55 years |
| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexander Nigel Mcarthur | Secretary | 13 Jun 1995 | 16 Feb 1996 | British | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 2 Feb 2009 | Other | - |
| Angus James Michie | Director | 29 Mar 2018 | 14 Feb 2019 | British | 59 years |
| Anthony Peter Moul | Secretary | 1 Jul 1994 | 13 Jun 1995 | British | - |
| Anthony Roy Foster | Secretary | 1 Nov 2005 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 1 Jul 1994 | 26 Jun 2020 | British | 78 years |
| Brian Richard Davies | Director | 1 Feb 1993 | 1 Jul 1994 | British | 71 years |
| Brian Richard Davies | Secretary | 1 Feb 1993 | 1 Jul 1994 | British | - |
| Claire Puttergill | Secretary | 16 Sept 1996 | 17 Oct 2003 | British | - |
| Colin John Williams | Director | 1 May 2001 | 10 Jan 2002 | British | 58 years |
| David John Carden | Director | 1 Oct 2012 | 13 Sept 2013 | British | 65 years |
| Elaine Anne Driver | Director | 3 Mar 2014 | 3 Mar 2014 | British | 63 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 Feb 1993 | 31 Jan 1999 | British | 79 years |
| Haydn Philip Wilson Payne | Director | 2 Feb 2007 | 30 Apr 2009 | British | 62 years |
| Ian David Shrubsall | Director | 1 May 1996 | 26 May 2005 | British | 58 years |
| Jack Alastair Creighton Balfour | Director | 6 Mar 2023 | 12 Sept 2025 | British | 40 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John Richard Jacobs | Director | 1 Feb 1993 | 7 Jul 1998 | British | 81 years |
| Nicolas Guy Simpkin | Director | 21 May 2008 | 23 Sept 2015 | British | 56 years |
| Paul Michael Savidge | Director | 1 May 2007 | 27 Feb 2009 | British | 48 years |
| Paul Michael Savidge | Director | 18 Feb 2014 | 3 Oct 2017 | British | 48 years |
| Peter Bassett | Director | 22 May 2002 | 25 Feb 2005 | British | 77 years |
| Peter John Francis | Director | 1 Feb 1993 | 31 Mar 1996 | British | 72 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 |
| Simon Lovell Fairless | Director | 29 Oct 2009 | 12 Aug 2021 | Australian | 58 years |