| Adrian Alexander Iphestion Kyriazi | Director | 1 Jan 2001 | 17 Dec 2003 | Greek | 66 years |
| Adrian Timothy James Stanford | Director | 14 Aug 1992 | 31 Jul 1995 | British | 91 years |
| Alan James Stewart | Director | 1 Mar 1994 | 22 Mar 1996 | British | 66 years |
| Alan Richard Cairns | Director | 6 Nov 1995 | 28 Mar 1996 | British | 69 years |
| Alex Alderson | Secretary | 12 Jul 2019 | 5 May 2021 | - | - |
| Alexandre Philippe Zeller | Director | 6 Dec 2011 | 10 Feb 2012 | Swiss | 65 years |
| Andrew Aitchison Speak | Director | 14 Aug 1992 | 24 Nov 1995 | British | 70 years |
| Andrew John Shirley Ross | Director | 23 Sept 1998 | 12 Jul 2001 | British | 67 years |
| Andrew Lovell Irwin Pocock | Director | 14 Aug 1992 | 26 Apr 1993 | British | 80 years |
| Andrew Marcus Galloway | Director | 14 Aug 1992 | 28 Mar 1996 | British | 69 years |
| Angus John Tilney Macpherson | Director | 1 Sept 1993 | 14 Aug 1993 | British | 71 years |
| Angus John Tilney Macpherson | Director | 1 Sept 1993 | 28 Mar 1996 | British | 71 years |
| Anthony Carl Christopher Arfwedson | Director | 14 Aug 1992 | 20 Feb 1995 | British/swedish | 87 years |
| Anthony Michael Blaiklock | Director | 14 Aug 1992 | 28 Mar 1996 | British | 70 years |
| Arnold Basil Shipp | Director | 14 Aug 1992 | 28 Mar 1996 | British | 88 years |
| Arthur Michael Palliser | Director | 14 Aug 1992 | 29 Feb 1996 | British | 104 years |
| Bernard Harry Asher | Director | 9 Apr 1993 | 29 Feb 1996 | British | 90 years |
| Brian Cuthbert Merfield | Director | 14 Aug 1992 | 28 Mar 1996 | British | 81 years |
| Brian Jeffrey Allen | Director | 1 Jan 1993 | 28 Mar 1996 | British | 74 years |
| Charles Lister Hanbury-williams | Director | 14 Aug 1992 | 20 Feb 1995 | British | 68 years |
| Christoph Fritz Streule | Director | 15 Mar 2011 | 8 Jun 2012 | Swiss | 73 years |
| Christopher Alan Clarke | Director | 14 Aug 1992 | 28 Mar 1996 | British | 81 years |
| Christopher David Allen | Director | 20 Aug 2012 | 12 Dec 2018 | British | 57 years |
| Christopher John O'malley | Director | 14 Aug 1992 | 20 Feb 1995 | British | 76 years |
| Christopher Julian Sheridan | Director | 14 Aug 1992 | 31 Aug 1994 | British | 83 years |
| Christopher Martin Meares | Director | 3 May 2002 | 30 Sept 2011 | British | 69 years |
| Christopher Paul Gill | Director | 7 Jun 1995 | 28 Mar 1996 | British | 69 years |
| Christopher Peter Vaughan | Director | 1 Jan 1994 | 28 Mar 1996 | British | 73 years |
| Clive Andrew Chalk | Director | 14 Aug 1992 | 28 Mar 1996 | British | 80 years |
| Clive Christopher Roger Bannister | Director | 24 Jul 1998 | 30 Nov 2006 | British | 68 years |
| Colin Kirkby | Director | 2 Feb 1999 | 7 Sept 2011 | British | 79 years |
| David Henry Burnett | Director | 14 Aug 1992 | 20 Feb 1995 | British | 75 years |
| David Henry Burnett | Director | 31 Oct 2003 | 11 Jan 2006 | British | 75 years |
| David Julian Levy | Director | 6 Nov 1995 | 28 Mar 1996 | British | 72 years |
| David Richard Hinde | Director | 14 Aug 1992 | 30 Jun 1994 | British | 88 years |
| David Stewart | Director | 2 Jun 2016 | 11 Mar 2020 | British | 61 years |
| David William Lister | Director | 12 Dec 2018 | 23 Jun 2024 | British | 68 years |
| Dean Robert Buckley | Director | 10 Jun 2005 | 30 Oct 2007 | British | 66 years |
| Declan Kevin Sheehan | Director | 7 May 2007 | 8 Jun 2012 | Irish | 64 years |
| Derek Colin Eastment | Director | 14 Aug 1992 | 30 Apr 1993 | British | 85 years |
| Edward Charles Richard Schneider | Director | 20 Feb 1995 | 28 Mar 1996 | British | 75 years |
| Edward Scott Greenhalgh | Director | 20 Feb 1995 | 28 Mar 1996 | British | 63 years |
| Elizabeth Anne Hobley | Secretary | 18 Aug 1999 | 24 Apr 2001 | British | - |
| Emmanuel Pericles Zuridis | Director | 14 Aug 1992 | 15 Dec 1994 | British | 89 years |
| Ernest Francis Cole | Director | 14 Aug 1992 | 31 Dec 1994 | British | 93 years |
| Franco Morra | Director | 21 May 2012 | 1 Sept 2015 | Swiss | 59 years |
| Gervase William Alexander Boote | Director | 14 Aug 1992 | 28 Mar 1996 | British | 82 years |
| Goran Gunnar Axelsson | Director | 8 Mar 1995 | 28 Mar 1996 | British | 72 years |
| Hannah Elizabeth Shepherd | Secretary | 7 Mar 2013 | 13 Oct 2015 | - | - |
| Ian Alexander Neville Mcintosh | Director | 14 Aug 1992 | 4 Oct 1996 | British | 88 years |
| Ian Christopher Cotterill | Director | 14 Aug 1992 | 12 Sept 2003 | British | 78 years |
| Ian Peter Dunn | Director | 14 Aug 1992 | 1 Jul 1993 | Usa | 82 years |
| Ian Peter Steer | Director | 14 Aug 1992 | 31 Dec 1993 | British | 72 years |
| Irene Mitchell Dorner | Director | 14 Aug 1992 | 8 Sept 1993 | British | 72 years |
| James Coyle | Director | 12 Dec 2018 | 11 Mar 2020 | British | 70 years |
| Jane Fahey | Secretary | 13 Oct 2015 | 9 Nov 2017 | - | - |
| Jennifer Canty | Secretary | 5 May 2021 | 16 Jul 2021 | - | - |
| Jennifer Rosalind Paterson | Director | 3 Oct 2016 | 12 Dec 2018 | British | 73 years |
| Jeremy Malcolm Prescott | Director | 14 Aug 1992 | 28 Mar 1996 | British | 77 years |
| Jesujuwonlo Williams | Secretary | 11 Dec 2017 | 12 Jul 2019 | - | - |
| John Edward Tylor | Director | 14 Aug 1992 | 30 Jun 1995 | British | 84 years |
| John Errington Kerr | Director | 14 Aug 1992 | 20 Feb 1995 | British | 75 years |
| John Francis Trueman | Director | 1 Apr 2013 | 11 Mar 2020 | British | 83 years |
| John Hume Mckenzie | Secretary | 28 Oct 2002 | 14 Dec 2004 | British | - |
| John Keith Sleeman | Director | 14 Aug 1992 | 28 Mar 1996 | British | 77 years |
| John Takis Evangelides | Director | 14 Aug 1992 | 28 Mar 1996 | British | 79 years |
| Jonathan Nigel Edward Sparey | Director | 14 Aug 1992 | 28 Feb 1995 | British | 69 years |
| Julian Nicholas Entwisle | Director | 14 Aug 1992 | 28 Mar 1996 | British | 65 years |
| Kadirvelu Babu Chandrasekar | Director | 1 Apr 1996 | 26 Feb 1999 | Indian | 73 years |
| Karen Lyon | Secretary | 27 Jun 2011 | 7 Mar 2013 | - | - |
| Keith Reginald Harris | Director | 1 Sept 1994 | 24 Mar 1999 | British | 73 years |
| Kevin David Files | Director | 11 Sept 1995 | 28 Mar 1996 | British | 73 years |
| Kevin Joseph Godfrey | Director | 20 Feb 1995 | 28 Mar 1996 | Irish | 66 years |
| Kevin Thomas John Mead | Director | 25 Oct 2001 | 20 Feb 2002 | British | 73 years |
| Laurence Henry Philip Magnus | Director | 14 Aug 1992 | 6 Nov 1995 | British | 71 years |
| Lea Blinoff | Director | 30 Aug 2005 | 27 Nov 2009 | British | 66 years |
| Louis Eric Arthur Franks | Director | 20 Feb 1995 | 28 Mar 1996 | British | 81 years |
| Louisa Jane Jenkinson | Secretary | 14 Feb 2004 | 4 Jul 2008 | British | - |
| Marcus John Gregson | Director | 14 Aug 1992 | 30 Sept 2007 | British | 80 years |
| Mark Seumas Mccombe | Director | 1 Dec 2005 | 30 Mar 2007 | British | 60 years |
| Michael Adrian Bussey | Director | 14 Apr 1997 | 9 Jan 2001 | British | 67 years |
| Michael James Kershaw | Director | 1 Jul 1994 | 28 Mar 1996 | British | 75 years |
| Michael Joseph Mount | Director | 1 Jan 2001 | 29 Jun 2012 | British | 66 years |
| Michael Richard Stenning | Director | 14 Aug 1992 | 28 Mar 1996 | British | 81 years |
| Mossman Roueche | Director | 14 Aug 1992 | 28 Mar 1996 | American | 79 years |
| Nathan Victor Moss | Director | 18 Oct 1999 | 22 May 2000 | British | 71 years |
| Nicholas Alexander May | Director | 18 Feb 2008 | 30 Jul 2010 | British | 55 years |
| Nicola Suzanne Black | Secretary | 24 Apr 2001 | 28 Oct 2002 | British | - |
| Oliver Robert Julian Parr | Director | 14 Aug 1992 | 28 Mar 1996 | British | 74 years |
| Owen Paul Richards | Director | 14 Aug 1992 | 28 Mar 1996 | British | 75 years |
| Patricia Helen Hudson | Director | 14 Aug 1992 | 28 Mar 1996 | British | 71 years |
| Patrick Guy Francis De Muynck | Director | 14 Aug 1992 | 28 Mar 1996 | Belgian | 70 years |
| Paul Alfred Smith | Director | 13 Feb 2001 | 13 Apr 2011 | British | 65 years |
| Paul Edward Selway-swift | Director | 1 Mar 1996 | 31 May 1998 | British | 82 years |
| Peter Hugh Bellairs Sykes | Director | 14 Aug 1992 | 28 Mar 1996 | British | 70 years |
| Peter James Harvey | Secretary | 4 Jul 2008 | 25 Sept 2009 | Other | - |
| Peter Nicholas Jones | Director | 14 Aug 1992 | 28 Mar 1996 | British | 73 years |
| Peter William Boyles | Director | 18 Apr 2016 | 12 Dec 2018 | British | 71 years |
| Philip Henry Kendall | Director | 20 May 1993 | 28 Mar 1996 | British | 78 years |
| Philip Hills | Director | 1 Jan 1993 | 28 Mar 1996 | British | 80 years |
| Philip John Tremble | Director | 27 Mar 2012 | 12 Dec 2018 | British | 64 years |
| Rajesh Kumar Parmar | Director | 25 Oct 2001 | 25 Jul 2011 | British | 70 years |
| Richard Graham Jelley | Director | 14 Aug 1992 | 28 Mar 1996 | British | 77 years |
| Richard John Cole | Director | 1 Jan 1993 | 28 Mar 1996 | British | 72 years |
| Richard Stanley Cartledge | Director | 20 Feb 1995 | 28 Mar 1996 | British | 75 years |
| Richard Tickner | Director | 14 Aug 1992 | 28 Mar 1996 | British | 75 years |
| Richard William Quin | Secretary | 14 Aug 1992 | 1 Apr 1994 | Irish | - |
| Richard William Quin | Secretary | 1 Oct 1995 | 1 May 1998 | Irish | - |
| Robert Hugh Musgrove | Secretary | 25 Sept 2009 | 10 Dec 2010 | British | - |
| Robert William Fellowes | Director | 20 Feb 1995 | 28 Mar 1996 | British | 81 years |
| Robin Berry Janvrin | Director | 30 Jan 2008 | 2 Mar 2016 | British | 80 years |
| Roy David Cole | Director | 1 Jan 1993 | 28 Mar 1996 | British | 76 years |
| Rupert Charles Ponsonby | Director | 14 Aug 1992 | 31 Dec 1993 | British | 69 years |
| Rupert Roderick Faure Walker | Director | 14 Aug 1992 | 28 Mar 1996 | British | 79 years |
| Sally Clare Collier | Director | 22 Nov 1993 | 15 Jul 1994 | British | 67 years |
| Sarah Monica Loveday Philbrick | Director | 14 Aug 1992 | 28 Mar 1996 | British | 72 years |
| Shaun Kevin Bryant | Secretary | 21 Oct 1996 | 18 Aug 1999 | British | - |
| Simeon Thomas Brown | Director | 10 Mar 2008 | 14 Dec 2012 | British | 60 years |
| Simon Anthony Clayton | Director | 14 Aug 1992 | 28 Mar 1996 | British | 70 years |
| Simon Mark Corbett | Director | 21 Oct 1996 | 23 Sept 1998 | British | 82 years |
| Stanley Noel Hurn | Director | 14 Aug 1992 | 28 Mar 1996 | British | 83 years |
| Stephen Owen | Secretary | 10 Dec 2010 | 27 Jun 2011 | - | - |
| Stephen Vaughan Oakes | Director | 22 Feb 2002 | 5 Aug 2002 | British | 71 years |
| Stuart Duncan Pearce | Director | 1 Apr 1996 | 28 Feb 1997 | British | 74 years |
| Stuart Duncan Pearce | Director | 28 Oct 2002 | 30 Jun 2005 | British | 74 years |
| Trevor Julian Worthington Botham | Director | 14 Aug 1992 | 28 Mar 1996 | British | 73 years |
| Vanessa Indira Garnham | Secretary | 15 Jun 1993 | 14 Aug 1993 | British | - |
| Vanessa Indira Garnham | Secretary | 1 Apr 1994 | 1 Oct 1995 | British | - |
| Walter Trevor Robinson | Director | 1 Jan 2001 | 31 Mar 2002 | British | 101 years |
| William Hugh Granby Sadleir | Director | 14 Aug 1992 | 21 Jan 1993 | British | 81 years |
| William James Rufus Gething | Director | 25 Oct 2001 | 31 Jul 2012 | British | 67 years |