| Alan William Hogg | Director | 14 Apr 1998 | 1 Jan 2000 | British | 82 years |
| Alastair Keith Camp | Director | 5 Sept 2000 | 31 Dec 2010 | British | 70 years |
| Alison Hopkins | Director | 8 Dec 2005 | 6 Apr 2006 | British | 61 years |
| Alison Hopkins | Director | 8 Jun 2006 | 17 Jul 2007 | British | 61 years |
| Allan Henry Phillips Silverman | Director | 31 Mar 1999 | 31 Dec 2002 | British | 68 years |
| Anthony Francis Williams | Secretary | 11 May 1995 | 8 Aug 1996 | British | - |
| Brian Garton Jenkins | Director | 1 Jan 2001 | 1 Sept 2004 | British | 91 years |
| Brian Newton Thorpe | Director | 20 Dec 1992 | 30 Jun 1993 | British | 91 years |
| Bryan Charles Hines | Director | 1 May 1998 | 31 Mar 2002 | British | 94 years |
| Cedric Bransden Nash | Director | 1 Jan 1996 | 1 Feb 1999 | British | 85 years |
| Christopher John Lendrum | Director | 20 Dec 1992 | 31 Dec 2011 | British | 79 years |
| David John Mccahon | Director | 15 Mar 2016 | 2 Jul 2019 | British | 60 years |
| David Jonathan Semaya | Director | 18 Mar 2010 | 31 Dec 2013 | American | 64 years |
| David Leonard Knight | Director | 16 Sept 2004 | 31 Dec 2010 | British | 78 years |
| Donald Hood Brydon | Director | 9 May 1996 | 17 Oct 1996 | British | 81 years |
| Douglas Ferrans | Director | 10 Apr 2017 | 30 Apr 2025 | British | 72 years |
| Douglas Stanley Patterson | Director | 5 Aug 1993 | 1 Jul 1996 | British | 65 years |
| Francis Alastair Lavie Robinson | Director | 20 Dec 1992 | 9 May 1996 | British | 89 years |
| Gareth Andrew George | Director | 23 Dec 1996 | 14 Apr 1998 | British | 77 years |
| Gary Andrew Hoffman | Director | 1 Jan 2005 | 17 Sept 2010 | British | 66 years |
| Gary Malcolm Ames | Director | 16 Sept 2004 | 18 Feb 2006 | British | 71 years |
| Gary Malcolm Ames | Director | 8 Jun 2006 | 31 Dec 2010 | British | 71 years |
| Gurbinder Kaur Beaver | Director | 12 Dec 2008 | 31 Dec 2010 | British | 62 years |
| Humphrey Thomas Norrington Obe | Director | 20 Dec 1992 | 26 Nov 1993 | British | 90 years |
| Iain Francis Mackinnon | Director | 11 Jun 2009 | 18 Oct 2010 | British | 69 years |
| Jacqueline Woods | Director | 1 Mar 1999 | 28 Feb 2002 | British | 67 years |
| James Alexander Ross | Director | 1 Apr 2010 | 31 Dec 2010 | British | 71 years |
| James Robert Potts | Director | 16 Sept 2004 | 13 Sept 2007 | British | 82 years |
| Jason Paul Morgan | Director | 19 Jul 2023 | 16 Jun 2024 | British | 53 years |
| Jeremy James O'brien Wilson | Director | 12 Nov 2007 | 18 Mar 2010 | British | 77 years |
| Jerry Del Missier | Director | 16 Sept 2004 | 23 Sept 2008 | Canadian/italian | 64 years |
| John George Bennett | Director | 6 Feb 2007 | 31 Dec 2010 | British | 88 years |
| John Hamilton Davies | Director | 20 Dec 1992 | 31 Mar 1998 | British | 83 years |
| John Michael David Atterbury | Secretary | 20 Dec 1992 | 11 May 1995 | British | - |
| John Michael Mills | Secretary | 8 Aug 1996 | 6 Oct 1998 | British | - |
| John William Gordon Cotton | Director | 20 Dec 1992 | 31 Jul 2005 | British | 78 years |
| Kathryn Barbra Wainwright | Director | 28 Jan 2004 | 28 Jan 2004 | British | 58 years |
| Keith Edward Taylor | Director | 1 Jan 2015 | 31 Aug 2024 | British | 58 years |
| Keith Gordon Cameron | Director | 1 Mar 2002 | 30 Apr 2011 | British | 79 years |
| Kenneth Charles Bignall | Director | 20 Dec 1992 | 31 Dec 1995 | British | 85 years |
| Kevin Andrew Leslie Abbott | Director | 1 Dec 2007 | 9 Feb 2017 | British | 73 years |
| Kevin Charles Wall | Director | 1 Jan 2012 | 5 Sept 2017 | British | 68 years |
| Lawrence Charles Dickinson | Director | 1 Jan 2014 | 1 Sept 2023 | British | 69 years |
| Margaret Helen Egford | Director | 1 Mar 2002 | 10 Sept 2011 | British | 76 years |
| Mark Anthony Kibblewhite | Director | 16 Apr 2007 | 17 Jul 2007 | British | 64 years |
| Mark Anthony Kibblewhite | Director | 23 Sept 2008 | 31 Dec 2011 | British | 64 years |
| Mark Hyde Harrison | Director | 11 Sept 2001 | 10 Sept 2002 | British | 60 years |
| Mark Richard Chapman | Director | 1 Jan 2012 | 14 Mar 2016 | British | 59 years |
| Mary Catherine Claydon | Director | 1 May 2011 | 1 Jul 2020 | Canadian | 62 years |
| Mary Elizabeth Baker | Director | 20 Dec 1992 | 31 Dec 2000 | British | 89 years |
| Megan Carolyn Richardson | Director | 1 Feb 1996 | 31 Mar 1999 | British | 73 years |
| Michael Alexander Pitcher | Director | 20 Dec 1992 | 31 Mar 1998 | British | 84 years |
| Michael David Milroy Franklin | Director | 20 Dec 1992 | 5 Feb 1993 | British | 99 years |
| Michael John Kill | Director | 11 Jun 1998 | 5 Sept 2000 | British | 73 years |
| Michael Peter Mawdsley | Director | 1 Jul 1996 | 28 Feb 2002 | British | 90 years |
| Michael Peter Mawdsley | Director | 1 Feb 2004 | 31 Jul 2004 | British | 90 years |
| Miles Beamish Storey | Director | 8 Dec 2005 | 23 Sept 2008 | British | 62 years |
| Miles Oconnor | Director | 1 Mar 2002 | 5 Dec 2003 | British | 64 years |
| Morenike Sian Mcintyre | Director | 3 Jul 2019 | 19 Jul 2023 | British | 51 years |
| Nicholas Paul Philip Waller | Director | 5 Aug 1993 | 31 Aug 2000 | British | 71 years |
| Patrick Richard Henry Lord Wright Of Richmond | Director | 6 Feb 1993 | 30 Apr 1996 | British | 95 years |
| Paul David Reilly | Director | 1 Feb 1999 | 18 Feb 2006 | British | 58 years |
| Paul Richard Freer | Director | 1 Sept 2000 | 11 Sept 2001 | British | 54 years |
| Peter Lawrence Freeman | Director | 20 Dec 1992 | 31 Dec 1995 | British | 89 years |
| Peter Richard Goshawk | Director | 1 Jan 2011 | 31 Dec 2022 | British | 67 years |
| Peter Richard Goshawk | Director | 19 Jun 2001 | 30 Jun 2005 | British | 67 years |
| Raymond Greenshields | Director | 8 Dec 2005 | 6 Apr 2006 | Australian | 79 years |
| Richard Francis Sommers | Director | 31 Mar 1999 | 15 Sept 2005 | British | 70 years |
| Robert Francis Neale | Director | 9 Feb 1995 | 31 Dec 1996 | British | 79 years |
| Robert Owen Close | Director | 1 Jan 2000 | 18 Oct 2000 | British | 76 years |
| Robert Owen Close Obe | Director | 11 Sept 2011 | 22 Sept 2020 | British | 76 years |
| Robert Sharpe | Director | 1 Dec 2007 | 31 Aug 2011 | British | 77 years |
| Sandra Yvonne Scott Lancaster | Director | 15 Dec 2003 | 31 Oct 2007 | British | 60 years |
| Sandra Yvonne Scott Lefley | Director | 10 Sept 2002 | 15 Dec 2003 | British | 60 years |
| Sean Ronald Morris | Director | 8 Dec 2005 | 31 Oct 2007 | British | 66 years |
| Sean Ronald Morris | Director | 12 Nov 2007 | 31 Dec 2014 | British | 66 years |
| Stephen Furness | Director | 31 Mar 1998 | 31 Mar 1999 | British | 76 years |
| Stephen Mark Coombes | Director | 16 Sept 2004 | 31 Aug 2005 | British | 69 years |
| Susan Elizabeth Harris | Director | 20 Sept 2016 | 30 Jun 2025 | British | 65 years |
| The Right Honourable The Lord Lawson Of Blaby Pc | Director | 1 May 1996 | 31 Mar 1998 | British | 94 years |
| Ulrike Schwarz-runer | Director | 1 Jan 2012 | 30 Jun 2016 | Austrian | 55 years |
| Vinit Chandra | Director | 23 Sept 2008 | 25 Mar 2009 | Singaporean | 64 years |
| William Harrison | Director | 20 Dec 1992 | 4 Aug 1993 | British | 93 years |
| William John Gordon | Director | 20 Dec 1992 | 31 Dec 2004 | British | 87 years |
| William Marlow Kidd | Director | 1 Jan 1997 | 1 Mar 1999 | British | 96 years |