| Adrian Philip Penfold | Director | 14 Apr 1998 | 31 Mar 2018 | British | 74 years |
| Andrew Walton | Director | 28 May 2004 | 31 Mar 2007 | British | 52 years |
| Anthony Braine | Secretary | 31 Dec 1992 | 31 Jul 2014 | British | - |
| Barry Chester Winfield | Director | 12 Jul 2000 | 30 Jun 2010 | British | 78 years |
| Bruce Michael James | Director | 4 May 2018 | 31 Dec 2021 | British | 59 years |
| Charles John Middleton | Director | 4 May 2018 | 31 Mar 2022 | British | 60 years |
| Claudine Blamey | Director | 13 Dec 2004 | 30 Apr 2008 | British | 53 years |
| Cyril Metliss | Director | 31 Dec 1992 | 14 Jul 2006 | British | 103 years |
| David Charles Berry | Director | 31 Dec 1992 | 17 Jul 1998 | British | 89 years |
| David William Deuchars | Director | 25 Mar 1999 | 31 Oct 2008 | British | 76 years |
| Gavin Bergin | Director | 29 Mar 2021 | 9 Mar 2022 | British | 36 years |
| Graham Charles Roberts | Director | 21 May 2003 | 30 Jul 2011 | British | 68 years |
| James Danby | Director | 21 Jul 2008 | 31 Dec 2016 | British | 51 years |
| John Harry Weston Smith | Director | 31 Dec 1992 | 14 Jul 2006 | British | 94 years |
| John Phillip Hayman | Director | 25 Mar 1999 | 25 Sept 2002 | British | 88 years |
| John Ritblat | Director | 31 Dec 1992 | 31 Dec 2006 | British | 91 years |
| Jonathan Paul Hallam | Director | 4 Dec 2000 | 31 Aug 2005 | British | 65 years |
| Kenneth William Dytor | Director | 31 Dec 1992 | 16 Nov 1997 | British | 69 years |
| Mark Robert Bingham Younger | Director | 24 May 2005 | 19 Aug 2005 | British | 54 years |
| Mark Trevor Wright | Director | 14 Apr 1998 | 31 Dec 2006 | British | 65 years |
| Matthew White | Director | 21 Jul 2008 | 30 Apr 2015 | British | 61 years |
| Michael Ian Gunston | Director | 31 Dec 1992 | 31 Jan 2007 | British | 82 years |
| Michael Stuart Rayner | Director | 21 Jul 2008 | 5 Oct 2012 | British | 52 years |
| Miles Henry Price | Director | 28 May 2004 | 4 May 2018 | British | 52 years |
| Nicholas Simon Jonathan Ritblat | Director | 14 Apr 1998 | 31 Aug 2005 | British | 65 years |
| Nigel Mark Webb | Director | 14 Apr 1998 | 4 May 2018 | British | 63 years |
| Nigel Murray Williams | Director | 31 Mar 2002 | 18 Jun 2004 | British | 61 years |
| Paul Burgess | Director | 14 Apr 1998 | 31 Mar 2016 | British | 69 years |
| Richard Elliott | Director | 28 May 2004 | 30 Jun 2017 | British | 62 years |
| Robert Edward Bowden | Director | 14 Apr 1998 | 31 Dec 2007 | British | 84 years |
| Robert Samuel | Director | 28 Jun 2006 | 12 Jan 2018 | British | 56 years |
| Shenol Adam | Director | 14 Apr 1998 | 27 Feb 2001 | British | 80 years |
| Stephen Alan Michael Hester | Director | 7 Jan 2005 | 15 Nov 2008 | British | 66 years |
| Stephen Lionel Kalman | Director | 31 Dec 1992 | 16 Jul 1999 | British | 87 years |
| Timothy Andrew Roberts | Director | 28 Apr 2006 | 4 May 2018 | British | 62 years |
| Timothy John Anthony Wells | Director | 4 Dec 2000 | 16 Jun 2006 | British | 61 years |
| Victoria Margaret Penrice | Secretary | 1 Aug 2014 | 29 Apr 2015 | - | - |