| Andrew Marc Jones | Director | 14 Jul 2006 | 6 Nov 2009 | British | 57 years |
| Anthony Braine | Director | 18 Dec 2006 | 31 Jul 2014 | British | 68 years |
| Anthony Braine | Secretary | 28 Feb 1997 | 15 Mar 2004 | British | - |
| Anthony Braine | Secretary | 17 Mar 2004 | 31 Jul 2014 | British | - |
| Benjamin Toby Grose | Director | 13 Jul 2012 | 2 Oct 2014 | British | 56 years |
| Bruce Michael James | Director | 25 Apr 2018 | 31 Dec 2021 | British | 58 years |
| Catherine Fiona Sayers | Director | 17 Nov 2023 | 22 Jan 2024 | British | 34 years |
| Charles John Middleton | Director | 25 Apr 2018 | 31 Mar 2022 | British | 59 years |
| Christopher Michael John Forshaw | Director | 18 Dec 2006 | 5 Apr 2017 | British | 76 years |
| Cyril Metliss | Director | 28 Feb 1997 | 14 Jul 2006 | British | 102 years |
| Daniel Peltz | Director | 23 Apr 1993 | 17 Nov 2003 | British | 64 years |
| David Alan Tyler | Director | 17 Feb 1997 | 28 Feb 1997 | British | 72 years |
| David Alan Tyler | Director | 28 Feb 1997 | 17 Nov 2003 | British | 72 years |
| David Gordon Bury | Director | 28 Feb 1997 | 31 Jan 2002 | British | 83 years |
| David Hinchley | Director | 23 Apr 1993 | 17 Nov 2003 | British | 79 years |
| David Morris | Director | 28 Feb 1997 | 17 Nov 2003 | British | 81 years |
| Donald Harrop | Director | 12 Feb 1997 | 28 Feb 1997 | British | 92 years |
| Donald Harrop | Secretary | 13 Dec 1990 | 28 Feb 1997 | British | - |
| Eric Malcolm Barnes | Director | 13 Dec 1990 | 17 Nov 2003 | British | 93 years |
| Graham Charles Roberts | Director | 21 Nov 2003 | 30 Jun 2011 | British | 67 years |
| Jean-marc Vandevivere | Director | 13 Jul 2012 | 31 Jan 2016 | French | 48 years |
| John Harry Weston Smith | Director | 21 Nov 2003 | 14 Jul 2006 | British | 93 years |
| John Ritblat | Director | 21 Nov 2003 | 31 Dec 2006 | British | 90 years |
| Jonathan David Taylor | Director | 1 Feb 2024 | 11 Nov 2024 | British | 42 years |
| Josephine Hayman | Director | 31 Jan 2020 | 11 Nov 2024 | British | 36 years |
| Lucinda Margaret Bell | Director | 14 Jul 2006 | 19 Jan 2018 | British | 61 years |
| Michael Ian Gunston | Director | 28 Feb 1997 | 24 Jan 2002 | British | 81 years |
| Nicholas Simon Jonathan Ritblat | Director | 31 Mar 1998 | 17 Nov 2003 | British | 64 years |
| Nicholas Simon Jonathan Ritblat | Director | 21 Nov 2003 | 31 Aug 2005 | British | 64 years |
| Nick Taunt | Director | 5 Oct 2020 | 22 Dec 2023 | British | 39 years |
| Nigel Mark Webb | Director | 14 Jul 2006 | 25 Apr 2018 | British | 62 years |
| Peter Courtenay Clarke | Director | 14 Jul 2006 | 16 Aug 2010 | British | 59 years |
| Philip Charles Harris Of Peckham | Director | 13 Dec 1990 | 28 Feb 1997 | British | 83 years |
| Rebecca Jane Scudamore | Secretary | 15 Mar 2004 | 17 Mar 2004 | British | - |
| Robert Edward Bowden | Director | 28 Feb 1997 | 31 Dec 2007 | British | 83 years |
| Ronald John Presley | Director | 13 Dec 1990 | 20 Feb 1997 | British | 94 years |
| Sarah Morrell Barzycki | Director | 14 Jul 2006 | 30 Mar 2018 | British | 67 years |
| Shenol Adam | Director | 28 Feb 1997 | 27 Feb 2001 | British | 79 years |
| Simon Geoffrey Carter | Director | 13 Jul 2012 | 30 Jan 2015 | British | 50 years |
| Stephen Alan Michael Hester | Director | 7 Jan 2005 | 15 Nov 2008 | British | 65 years |
| Stephen Paul Smith | Director | 13 Jul 2012 | 31 Mar 2013 | British | 72 years |
| Timothy Andrew Roberts | Director | 24 Jan 2002 | 25 Apr 2018 | British | 61 years |
| Tom Robson | Director | 31 Jan 2020 | 11 Sept 2020 | British | 43 years |
| Victoria Margaret Penrice | Director | 1 Aug 2014 | 29 Apr 2015 | British | 61 years |
| Victoria Margaret Penrice | Secretary | 1 Aug 2014 | 29 Apr 2015 | - | - |