| Adam Mcghin | Director | 30 Sept 2016 | 27 Sept 2024 | British | 48 years |
| Adam Mcghin | Secretary | 4 Mar 2016 | 27 Sept 2024 | - | - |
| Alistair William Dixon | Director | 4 Jun 2001 | 26 Sept 2003 | British | 68 years |
| Andrew Philip Saunderson | Director | 4 May 2021 | 26 Nov 2021 | British | 51 years |
| Andrew Rolland Cunningham | Director | 26 Sept 2003 | 4 Jan 2016 | British | 70 years |
| Brian Tetley | Director | 16 Aug 1991 | 31 Mar 1997 | British | 89 years |
| Brian Tetley | Secretary | 16 Aug 1991 | 1 Apr 1994 | British | - |
| Cameron Spry | Director | 29 Nov 2002 | 26 Sept 2003 | New Zealander | 55 years |
| Christine Halliwell | Secretary | 27 Jun 2001 | 9 Dec 2002 | British | - |
| Christopher Ross Maguire Kemball | Director | 6 Aug 1999 | 4 Jun 2001 | British | 80 years |
| David Graham Baker | Director | 29 Oct 1991 | 5 Aug 1999 | British | 87 years |
| David Michael Brush | Director | 4 Jun 2001 | 29 Nov 2002 | American | 66 years |
| Gary Ronald Butterworth | Director | 6 Apr 1999 | 8 Oct 2002 | British | 71 years |
| Geoffrey Joseph Davis | Director | 19 Dec 2003 | 2 Nov 2006 | British | 69 years |
| Harold Reginald John Burgess | Director | 16 Aug 1991 | 28 Apr 1995 | British | 92 years |
| James Dennis Story | Director | 1 Jan 2000 | 31 Dec 2003 | British | 70 years |
| John Anthony Fooks | Director | 16 Aug 1991 | 4 Jun 2001 | British | 93 years |
| John Robert Wall | Director | 1 Feb 2002 | 23 Dec 2002 | British | 77 years |
| Marie Louise Glanville | Director | 23 Dec 2002 | 5 May 2004 | English | 52 years |
| Marie Louise Glanville | Secretary | 9 Dec 2002 | 18 Dec 2008 | English | - |
| Mark Christopher Fleetwood | Director | 22 Dec 2016 | 11 Jun 2018 | British | 46 years |
| Mark Greenwood | Director | 29 Nov 2010 | 22 Dec 2015 | British | 67 years |
| Mark Jeremy Robson | Director | 19 Aug 2009 | 30 Apr 2019 | British | 67 years |
| Michael Patrick Windle | Secretary | 18 Dec 2008 | 4 Mar 2016 | British | - |
| Michael Patrick Windle | Director | 26 Jan 2004 | 2 Dec 2004 | British | 72 years |
| Michael Patrick Windle | Director | 9 Nov 2006 | 22 Jan 2009 | British | 72 years |
| Nicholas Ambrose Eldred Robinson | Director | 16 Aug 1991 | 4 Jun 2001 | British | 85 years |
| Nicholas Mark Fletcher Jopling | Director | 29 Nov 2010 | 20 Dec 2017 | British | 65 years |
| Nicholas Peter On | Director | 23 Jan 2009 | 30 Sept 2016 | British | 63 years |
| Nigel Anthony Denby | Director | 4 Aug 1994 | 25 May 2001 | British | 72 years |
| Nigel Anthony Denby | Secretary | 1 Apr 1994 | 6 Apr 1999 | British | - |
| Nigel Anthony Denby | Secretary | 30 Sept 1999 | 4 Jun 2001 | British | - |
| Nigel Robert Algernon Denham | Director | 16 Aug 1991 | 4 Jun 2001 | British | 77 years |
| Peter Donald Gresswell | Director | 16 Aug 1991 | 6 Aug 1992 | British | 104 years |
| Peter Heaton Reddihough | Director | 16 Aug 1991 | 4 Jun 2001 | British | 75 years |
| Peter Quentin Patrick Couch | Director | 29 Nov 2010 | 31 Jan 2014 | British | 68 years |
| Philip Courtenay Thomas Warner | Director | 16 Aug 1991 | 4 Jun 2001 | British | 75 years |
| Rupert Jerome Dickinson | Director | 4 Jun 2001 | 20 Oct 2009 | British | 67 years |
| Sean Anthony Slade | Director | 5 May 2004 | 12 Nov 2004 | British | 62 years |
| Stephen Dickinson | Director | 4 Jun 2001 | 5 May 2004 | British | 92 years |
| Timothy Barry Wood | Secretary | 6 Apr 1999 | 30 Sept 1999 | British | - |
| Timothy Neil Watts | Director | 29 Oct 1991 | 4 Jun 2001 | British | 66 years |
| Toby Edward Austin | Director | 17 Nov 2021 | 30 Nov 2022 | British | 54 years |
| Vanessa Kate Simms | Director | 11 Feb 2016 | 26 Apr 2021 | British | 51 years |