| Adam Charles Little | Director | 1 Oct 2003 | 3 Jul 2006 | British | 75 years |
| Adrienne Christine Tallents | Director | 31 Oct 1995 | 31 Jul 1999 | British | 79 years |
| Alan Morrison Jones | Director | 1 Sept 1997 | 30 Apr 2000 | British | 82 years |
| Alastair Macleod Graham | Director | 1 Apr 2000 | 31 Aug 2001 | British | 73 years |
| Alexander James De'ath | Director | 24 Jan 2023 | 28 Jul 2025 | British | 50 years |
| Andrew Beaton Johnston | Director | 19 Jan 2018 | 4 Jun 2019 | British | 67 years |
| Anthony Bryan Hayward | Director | 1 Sept 1997 | 31 Aug 2000 | British | 69 years |
| Anthony Bryan Hayward | Director | 1 Dec 2002 | 3 Jul 2006 | British | 69 years |
| Anthony Jan Michael Meggs | Director | 1 Aug 1997 | 30 Nov 1998 | British | 74 years |
| Anthony Lunn | Director | 1 Nov 2006 | 15 Sept 2009 | British | 71 years |
| Ariel David Flores | Director | 5 Apr 2018 | 2 Jul 2020 | American | 49 years |
| Bernard Looney | Director | 1 May 2008 | 1 Nov 2010 | Irish | 56 years |
| Bruce Price | Director | 8 Jul 2015 | 19 Jan 2018 | British | 52 years |
| Byron Elmer Grote | Director | 10 Dec 1993 | 1 Jul 1997 | British | 78 years |
| Christopher Alan Wright | Director | 12 Sept 1992 | 31 Aug 1995 | British | 79 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| Christopher Paul Rhodes | Director | 1 Dec 1998 | 1 Mar 2000 | British | 73 years |
| Christopher Shaw Gibson Smith | Director | 12 Sept 1992 | 30 Sept 1995 | British | 81 years |
| David Anthony Lawson Jenkins | Director | 12 Sept 1992 | 1 Oct 1998 | British | 88 years |
| David Charles Harding | Director | 12 Sept 1992 | 7 Dec 1993 | British | 89 years |
| David Christopher Allen | Director | 1 Oct 1995 | 28 Feb 1999 | British | 72 years |
| David Fricke Work | Director | 1 Mar 1999 | 31 Aug 1999 | United States | 81 years |
| David James Lynch | Director | 9 Nov 2011 | 31 Dec 2018 | British | 63 years |
| David John Blackwood | Director | 1 Oct 2003 | 31 Dec 2008 | British | 72 years |
| David Keith Peattie | Director | 3 Jul 2006 | 28 Feb 2013 | British | 72 years |
| David Simon | Director | 12 Sept 1992 | 10 Jun 1995 | British | 87 years |
| David Stephen Fitzsimmons | Director | 1 Sept 2001 | 1 Oct 2003 | British | 71 years |
| David Sydney Macdonald Campbell | Director | 3 Sept 2008 | 1 Aug 2009 | British | 64 years |
| David William Goodwill | Director | 9 Nov 2011 | 26 Feb 2015 | British | 62 years |
| David William John Grant | Director | 1 Sept 1997 | 19 Feb 1999 | British | 74 years |
| Donald Oag Nicolson | Director | 1 Oct 2006 | 26 Feb 2008 | British | 66 years |
| Donald Paul Debrier | Director | 12 Sept 1992 | 31 May 1993 | American | 86 years |
| Donald Paul Debrier | Secretary | 12 Sept 1992 | 31 May 1993 | American | - |
| Douglas Melville Webb | Director | 12 Sept 1992 | 10 Dec 1993 | American | 88 years |
| Edmund John Phillip Browne | Director | 12 Sept 1992 | 30 Sept 1995 | British | 78 years |
| Emma Louise Delaney-mc Knight | Director | 8 Jul 2015 | 15 Mar 2020 | Irish | 53 years |
| Gary Christian Greve | Director | 1 Oct 1995 | 1 Jul 1997 | Us Citizen | 77 years |
| Gordon Young Birrell | Director | 24 Jan 2005 | 1 Sept 2006 | British | 63 years |
| Graeme Ronald Gordon | Director | 4 Jun 2019 | 25 Mar 2025 | British | 58 years |
| Gregory David Bourne | Director | 1 Jan 1995 | 31 Aug 1997 | British | 78 years |
| Henry John Hawkshaw | Director | 12 Sept 1992 | 30 Sept 1995 | British | 85 years |
| Ian Leslie Rushby | Director | 1 Sept 1997 | 31 Aug 1998 | British | 76 years |
| Ian Roland Vann | Director | 1 Jan 2002 | 3 Jul 2006 | British | 78 years |
| Ifeatu Chukwuemeka Emembolu | Director | 2 Jul 2020 | 7 Feb 2022 | British | 52 years |
| Jack Emitt Golden | Director | 1 Sept 1997 | 31 Aug 2000 | U.s. Citizen | 78 years |
| James Walter Farnsworth | Director | 1 Sept 2001 | 30 Dec 2005 | U S Citizen | 71 years |
| James William Halliday | Director | 21 Apr 2010 | 9 Oct 2014 | British | 68 years |
| Jan Clayton Lyons | Director | 7 Sept 2020 | 6 Apr 2021 | American | 61 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| Jennie Sheryl Burton | Director | 5 Mar 2021 | 7 Feb 2025 | British | 52 years |
| John Craig Skipper | Director | 19 Feb 1999 | 3 Jul 2006 | British | 70 years |
| John Craig Skipper | Director | 3 Jul 2006 | 14 Dec 2012 | British | 70 years |
| John Harold Bartlett | Director | 1 May 2003 | 31 Dec 2017 | British | 73 years |
| Karen Maclennan | Director | 8 Jul 2015 | 27 Apr 2023 | British | 55 years |
| Lawrence Wilson Smyth | Director | 31 Oct 1995 | 1 Aug 1997 | British | 81 years |
| Lawrence Wilson Smyth | Director | 1 Sept 2001 | 31 Jul 2002 | British | 81 years |
| Lyle Richard Flury | Director | 1 Apr 1999 | 9 Mar 2000 | Canadian | 79 years |
| Marcus Trevor Richards | Director | 1 Mar 2006 | 3 Sept 2008 | British | 68 years |
| Mark Joseph Thomas | Director | 1 Jan 2016 | 15 Mar 2018 | Canadian | 66 years |
| Mark Robert Bly | Director | 1 Sept 2001 | 3 Feb 2003 | Us Citizen | 67 years |
| Matthew Leon Werner | Director | 1 Oct 2009 | 15 Jul 2011 | United States | 68 years |
| Michael Christopher Daly | Director | 1 May 2009 | 13 Dec 2010 | British | 73 years |
| Michael Christopher Daly | Director | 11 May 2011 | 23 Aug 2013 | British | 73 years |
| Murray Michael Auchincloss | Director | 3 Sept 2008 | 21 Apr 2010 | British | 56 years |
| Norman Constantine Christie | Director | 15 Mar 2020 | 1 Dec 2020 | American | 65 years |
| Peter George Backhouse | Director | 12 Sept 1992 | 31 Aug 1995 | British | 75 years |
| Peter James Mather | Director | 8 Jul 2015 | 23 Sept 2021 | British | 66 years |
| Peter William Anderson Miller | Director | 8 Jul 2015 | 9 Oct 2020 | British | 58 years |
| Philip Arthur Vingoe | Director | 24 Sept 1993 | 1 Jan 1995 | British | 81 years |
| Ralph Charles Alexander | Director | 20 Sept 1999 | 1 Jun 2002 | American | 71 years |
| Richard Herbert | Director | 1 Sept 2015 | 27 May 2016 | British | 68 years |
| Richard Lake Olver | Director | 1 Oct 1995 | 1 Mar 2003 | British | 79 years |
| Richard Michael Harding | Director | 1 Oct 1995 | 31 Aug 1997 | British | 77 years |
| Robert Cameron Cumming | Secretary | 1 Jun 2001 | 31 Mar 2002 | British | - |
| Robin Dale Morris | Director | 31 May 1993 | 3 Feb 2003 | British | 80 years |
| Robin Dale Morris | Secretary | 31 May 1993 | 31 May 2001 | British | - |
| Rodney Frank Chase | Director | 10 Jun 1995 | 31 Dec 1997 | British | 83 years |
| Roy Leslie Tooley | Secretary | 11 Feb 2002 | 1 Aug 2004 | British | - |
| Samuel Arnold David Bamford | Director | 1 Sept 1997 | 12 Oct 1998 | British | 80 years |
| Sandra Jean Macrae | Director | 19 Jan 2018 | 28 Aug 2020 | British | 63 years |
| Scott Douglas Urban | Director | 1 Mar 1999 | 31 Aug 2000 | American | 73 years |
| Stephen Marshall | Director | 1 May 2000 | 31 Aug 2001 | British | 72 years |
| Steven Graham Peacock | Director | 1 Jan 2004 | 1 Mar 2006 | British | 69 years |
| Steven Weston | Director | 1 Oct 1995 | 31 Aug 1997 | British | 73 years |
| Thomas John Bramley | Director | 12 Sept 1992 | 31 Dec 1995 | British | 87 years |
| Timothy David Summers | Director | 1 Apr 2003 | 21 Jan 2005 | British | 59 years |
| Trevor William Garlick | Director | 1 Oct 2009 | 31 Dec 2015 | British | 69 years |
| William Ellis Armstrong | Director | 1 Sept 2001 | 3 Jul 2006 | British | 69 years |
| Yasin Stanley Ali | Secretary | 1 Feb 2006 | 30 Jun 2010 | Other | - |