| Albert Richard Jr Moore | Director | 20 Dec 2000 | 19 Dec 2002 | Usa | 81 years |
| Andrew Marc Jones | Director | 14 Jul 2006 | 6 Nov 2009 | British | 58 years |
| Anthony Braine | Secretary | 21 Dec 2000 | 13 May 2002 | British | - |
| Benjamin Toby Grose | Director | 13 Jul 2012 | 2 Oct 2014 | British | 57 years |
| Christopher Michael John Forshaw | Director | 21 Dec 2000 | 5 Apr 2017 | British | 77 years |
| Cyril Metliss | Director | 21 Dec 2000 | 14 Jul 2006 | British | 103 years |
| David John George Royds | Director | 13 Jul 1995 | 22 Dec 1998 | British | 66 years |
| Dermot James Gleeson | Director | 10 Nov 1995 | 22 Dec 1998 | British | 77 years |
| Frank Watts Kearton Gee | Director | 5 Feb 1903 | 20 Dec 2000 | British | 81 years |
| Graeme Burgess | Secretary | 22 Dec 1998 | 21 Dec 2000 | British | - |
| Graham Charles Roberts | Director | 19 Dec 2002 | 30 Jul 2011 | British | 68 years |
| James Fielding Taylor | Director | 7 Feb 2006 | 25 Jan 2013 | British | 52 years |
| Jean-marc Vandevivere | Director | 13 Jul 2012 | 31 Jan 2016 | French | 49 years |
| John Harry Weston Smith | Director | 19 Dec 2002 | 14 Jul 2006 | British | 94 years |
| John Ritblat | Director | 19 Dec 2002 | 31 Dec 2006 | British | 91 years |
| John Simon Thrale Morris | Director | 5 Feb 1993 | 22 Dec 1998 | British | 79 years |
| Kevin William Cook | Director | 22 Dec 1998 | 20 Dec 2000 | British | 73 years |
| Laura Louise Hamilton | Director | 20 Dec 2000 | 19 Dec 2002 | American | 63 years |
| Lisa Dunn | Director | 7 Jan 1993 | 5 Feb 1993 | British | 58 years |
| Lisa Dunn | Secretary | 7 Jan 1993 | 5 Feb 1993 | British | - |
| Lucinda Margaret Bell | Director | 14 Jul 2006 | 19 Jan 2018 | British | 62 years |
| Michael Ian Gunston | Director | 8 Aug 2001 | 14 Jul 2006 | British | 82 years |
| Miles Henry Price | Director | 16 Mar 2022 | 11 Apr 2025 | British | 52 years |
| Ndiana Ekpo | Secretary | 30 Apr 2009 | 6 Dec 2016 | Other | - |
| Nicholas Guy Greville Herrtage | Director | 22 Dec 1998 | 20 Dec 2000 | British | 75 years |
| Nicholas Simon Jonathan Ritblat | Director | 19 Dec 2002 | 31 Aug 2005 | British | 65 years |
| Nick Taunt | Director | 30 Jun 2023 | 22 Dec 2023 | British | 40 years |
| Nigel Mark Webb | Director | 14 Jul 2006 | 30 Jun 2023 | British | 63 years |
| Oliver Chitty Brookshaw | Director | 7 Jan 1993 | 5 Feb 1993 | British | 70 years |
| Peter Courtenay Clarke | Director | 21 Dec 2000 | 8 Aug 2001 | British | 60 years |
| Peter Courtenay Clarke | Director | 14 Jul 2006 | 16 Aug 2010 | British | 60 years |
| Raymond John Davies | Director | 5 Feb 1994 | 27 Jun 1995 | British | 89 years |
| Raymond John Davies | Secretary | 5 Feb 1993 | 5 Feb 1993 | British | - |
| Rebecca Jane Scudamore | Secretary | 13 May 2002 | 30 Apr 2009 | Other | - |
| Robert Edward Bowden | Director | 19 Dec 2002 | 31 Dec 2007 | British | 84 years |
| Sarah Morrell Barzycki | Director | 21 Dec 2000 | 18 Mar 2022 | British | 68 years |
| Simon Geoffrey Carter | Director | 13 Jul 2012 | 30 Jan 2015 | British | 51 years |
| Stephen Alan Michael Hester | Director | 7 Jan 2005 | 15 Nov 2008 | British | 66 years |
| Stephen Paul Smith | Director | 13 Jul 2012 | 31 Mar 2013 | British | 73 years |
| Tariq Azad Cader | Director | 1 Apr 1995 | 20 Dec 2000 | British | 73 years |
| Tariq Azad Cader | Secretary | 5 Feb 1993 | 22 Dec 1998 | British | - |
| Timothy Andrew Roberts | Director | 14 Jul 2006 | 31 Mar 2019 | British | 62 years |