| Adrian Charles Morris | Director | 8 Feb 2013 | 12 Jul 2024 | British | 59 years |
| Alan Irving Besbrode | Director | 7 Jun 1992 | 30 Apr 1994 | British | 86 years |
| Alan James Stewart | Director | 11 Nov 2014 | 30 Apr 2021 | British | 66 years |
| Alfred David Malpas | Director | 7 Jun 1992 | 21 Feb 1997 | British | 87 years |
| Andrew Thomas Higginson | Director | 17 Nov 1997 | 29 Feb 2012 | British | 69 years |
| Anne-louise Allen | Director | 27 Nov 1995 | 8 May 1998 | British | 74 years |
| Anthony John Elmer | Director | 7 Jun 1992 | 1 Apr 2000 | British | 84 years |
| Bashir Ahmed | Director | 7 Jun 1992 | 31 Dec 1992 | British | 90 years |
| Bharat Jashbai Patel | Director | 7 Jun 1992 | 30 Nov 1993 | British | 72 years |
| Brian Richard Williams | Director | 7 Jun 1992 | 15 Jul 1994 | British | 89 years |
| Bruce Sydney William Foreman | Director | 7 Jun 1992 | 24 Feb 1995 | British | 83 years |
| Charles Wilson | Director | 5 Mar 2018 | 16 Jul 2018 | British | 61 years |
| Christopher Bryan Bush | Director | 14 Oct 2013 | 26 Nov 2014 | British | 61 years |
| Clive Longley | Director | 7 Jun 1992 | 27 Jun 1994 | British | 92 years |
| Colin George Smith | Director | 9 May 1995 | 31 Jan 2006 | British | 71 years |
| Colin James Goodfellow | Director | 7 Jun 1992 | 30 Apr 1994 | British | 89 years |
| David Edward Reid | Director | 7 Jun 1992 | 31 Dec 2003 | British | 79 years |
| David James Wild | Director | 19 Oct 1992 | 29 Mar 2003 | British | 71 years |
| David John Lewis | Director | 11 Nov 2014 | 30 Sept 2020 | British | 61 years |
| David Thomas Potts | Director | 7 Jun 1992 | 7 Dec 2011 | British | 69 years |
| Dennis Charles Tuffin | Director | 7 Jun 1992 | 20 May 1994 | British | 93 years |
| Derek Tattersall | Director | 7 Jun 1992 | 28 Jul 2000 | British | 81 years |
| Dorothy Francis Elizabeth Elliott | Director | 22 Nov 1993 | 14 Nov 1996 | British | 76 years |
| Gordon Fryett | Director | 9 May 1995 | 22 Nov 2013 | British | 73 years |
| Graham Booth | Director | 7 Jun 1992 | 28 Mar 2003 | British | 79 years |
| Ian Charter Maclaurin | Director | 7 Jun 1992 | 6 Jun 1997 | British | 89 years |
| Ian Patrick O'reilly | Director | 7 Jun 1992 | 8 Sept 2000 | British | 78 years |
| Jason Mark Tarry | Director | 1 Aug 2018 | 14 Mar 2024 | British | 59 years |
| John Anthony Bailey | Director | 12 Dec 2000 | 30 May 2003 | British | 79 years |
| John Anthony Bailey | Secretary | 7 Jun 1992 | 30 May 2003 | British | - |
| John Bird | Director | 7 Jun 1992 | 27 Jun 1992 | British | 94 years |
| John Gildersleeve | Director | 7 Jun 1992 | 15 Mar 2004 | British | 82 years |
| John Michael Smith | Director | 7 Jun 1992 | 30 Apr 1994 | British | 87 years |
| John Michael Wemms | Director | 7 Jun 1992 | 15 Jun 2000 | British | 86 years |
| Jonathan Mark Lloyd | Secretary | 6 Jun 2005 | 23 Jan 2015 | British | - |
| Joseph Pyne Colyer | Director | 7 Jun 1992 | 19 Jun 1992 | British | 111 years |
| Keith Michael Brandon | Director | 7 Jun 1992 | 1 Sept 2000 | British | 80 years |
| Kenneth William Blackburn | Director | 7 Jun 1992 | 20 Sept 1996 | British | 91 years |
| Laurence Patrick Mcilwee | Director | 16 Feb 2009 | 4 Apr 2014 | British | 64 years |
| Lesley James | Director | 7 Jun 1992 | 30 Apr 1999 | British | 77 years |
| Lucy Jeanne Neville-rolfe | Director | 15 Mar 2004 | 2 Jan 2013 | British | 73 years |
| Martin John Field | Secretary | 30 May 2003 | 6 Jun 2005 | British | - |
| Matthew Campbell Barnes | Director | 14 Mar 2024 | 19 Jun 2025 | British | 53 years |
| Matthew Samuel Davies | Director | 29 Jul 2016 | 5 Mar 2018 | British | 56 years |
| Michael Darnell | Director | 7 Jun 1992 | 20 May 1994 | British | 93 years |
| Michael James Iddon | Director | 22 Nov 2012 | 19 Jun 2013 | British | 61 years |
| Michael Raycraft | Director | 7 Jun 1992 | 24 Feb 2003 | British | 79 years |
| Michael Robert Risk | Director | 26 Jan 1996 | 7 Apr 2008 | British | 75 years |
| Nigel Burton | Director | 7 Jun 1992 | 29 Jan 1993 | British | 79 years |
| Noel Robbins | Director | 22 Jul 1996 | 24 Feb 2003 | British | 69 years |
| Paul Anthony Moore | Secretary | 21 Jan 2015 | 30 Jun 2016 | - | - |
| Paul Bateman | Director | 7 Jun 1992 | 1 Mar 2000 | British | 83 years |
| Paul Vincent Mercer | Director | 3 Jul 1995 | 24 Feb 2003 | British | 74 years |
| Philip Andrew Clarke | Director | 17 Jul 1995 | 1 Sept 2014 | British | 66 years |
| Richard Forrest Pugh | Director | 7 Jun 1992 | 1 Dec 1995 | British | 79 years |
| Richard William Peter Brasher | Director | 4 Mar 1996 | 15 Mar 2012 | British | 65 years |
| Robert Howell | Director | 27 Nov 1995 | 30 Apr 2004 | British | 76 years |
| Robert John Welch | Secretary | 10 Aug 2016 | 17 Dec 2024 | - | - |
| Rowley Stuart Ager | Director | 7 Jun 1992 | 15 Mar 2004 | British | 81 years |
| Sara Thomson | Secretary | 17 Dec 2024 | 14 Apr 2025 | - | - |
| Simon Uwins | Director | 9 May 1995 | 23 Feb 2008 | British | 67 years |
| Stephen Hammett | Director | 27 Nov 1995 | 24 Feb 2003 | British | 68 years |
| Stephen Lawrence Ager | Director | 9 May 1995 | 27 Jan 2006 | British | 67 years |
| Steven Andrew Rigby | Director | 4 Feb 2014 | 18 Oct 2024 | British | 63 years |
| Steven Peter Glew | Director | 27 Jun 1994 | 28 Feb 1999 | British | 69 years |
| Terence Patrick Leahy | Director | 7 Jun 1992 | 2 Mar 2011 | British | 70 years |
| Timothy John Rollit Mason | Director | 7 Jun 1992 | 6 Dec 2012 | British | 69 years |
| Victor Woolf Benjamin | Director | 5 Apr 1993 | 7 Jun 1996 | British | 91 years |