| Alan Morrison Jones | Director | 1 Apr 1999 | 30 Apr 2000 | British | 82 years |
| Alastair Macleod Graham | Director | 1 Apr 2000 | 31 Aug 2001 | British | 73 years |
| Allen Earl May | Director | 30 Jan 1996 | 30 Apr 1998 | Usa | 71 years |
| Andrew Beaton Johnston | Director | 19 Jan 2018 | 4 Jun 2019 | British | 67 years |
| Anthony Bryan Hayward | Director | 1 Apr 1999 | 31 Aug 1999 | British | 69 years |
| Anthony Lunn | Director | 1 Nov 2006 | 15 Sept 2009 | British | 71 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 |
| Christopher Anthony Rand | Secretary | 18 May 1992 | 11 Dec 1996 | British | - |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| Christopher Paul Rhodes | Director | 1 Apr 1999 | 1 Mar 2000 | British | 73 years |
| Clive Fowler | Director | 15 Oct 1996 | 31 Mar 1999 | British | 77 years |
| Cynthia Julien Warner | Director | 1 Apr 2003 | 1 Dec 2003 | Us Citizen | 68 years |
| David Fricke Work | Director | 1 Apr 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 Sydney Macdonald Campbell | Director | 3 Sept 2008 | 1 Aug 2009 | British | 64 years |
| David Walker | Director | 20 May 1998 | 31 Mar 1999 | British | 70 years |
| David William Goodwill | Director | 9 Nov 2011 | 26 Feb 2015 | British | 62 years |
| Donald Oag Nicolson | Director | 1 Oct 2006 | 26 Feb 2008 | British | 66 years |
| Gerald Francis Clark | Director | 18 May 1992 | 14 Jul 1993 | British | 74 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 |
| Ifor David Wynne Jones | Director | 20 May 1998 | 26 Mar 1999 | British | 72 years |
| Jack Emitt Golden | Director | 1 Apr 1999 | 20 Sept 1999 | U.s. Citizen | 78 years |
| James William Halliday | Director | 21 Apr 2010 | 9 Oct 2014 | British | 68 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| Jennie Sheryl Burton | Director | 8 Mar 2021 | 28 Feb 2025 | British | 52 years |
| John Craig Skipper | Director | 1 Apr 1999 | 14 Dec 2012 | British | 70 years |
| John Edward Lynch Jr | Director | 1 Mar 2003 | 1 Aug 2006 | American | 74 years |
| John Harold Bartlett | Director | 1 Sept 2001 | 1 Jan 2016 | British | 73 years |
| Karen Maclennan | Director | 8 Jul 2015 | 8 Mar 2021 | British | 55 years |
| Kent Robert Davis | Director | 14 Jul 1993 | 15 Oct 1996 | British | 72 years |
| Lawrence Wilson Smyth | Director | 1 Sept 2001 | 31 Jul 2002 | British | 81 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 John Ambrose | Director | 18 May 1992 | 31 Mar 1999 | British | 81 years |
| Murray Michael Auchincloss | Director | 3 Sept 2008 | 21 Apr 2010 | British | 56 years |
| Patrick Joseph Early | Director | 18 May 1992 | 30 Nov 1995 | Usa | 93 years |
| Peter James Mather | Director | 8 Jul 2015 | 10 Nov 2021 | British | 66 years |
| Peter William Anderson Miller | Director | 8 Jul 2015 | 9 Oct 2020 | British | 58 years |
| Ralph Charles Alexander | Director | 20 Sept 1999 | 31 Aug 2001 | American | 71 years |
| Randall Wayne Marks | Director | 20 May 1998 | 31 Mar 1999 | U S A | 73 years |
| Robert Cameron Cumming | Secretary | 1 Apr 1999 | 31 Mar 2002 | British | - |
| Robert Jackson Criswell | Director | 18 May 1992 | 15 Oct 1996 | American | 80 years |
| Robert Johnston | Director | 15 Oct 1996 | 31 Mar 1999 | British | 75 years |
| Robert Myers Mcgreevey | Director | 30 Jan 1996 | 14 Aug 1997 | U.s.a. | 78 years |
| Robin Dale Morris | Director | 1 Apr 1999 | 31 Aug 2001 | British | 80 years |
| Roy Antony Burrows | Secretary | 20 May 1998 | 1 May 1999 | British | - |
| Roy Leslie Tooley | Secretary | 11 Feb 2002 | 1 Aug 2004 | British | - |
| Sandra Jean Macrae | Director | 1 Jan 2016 | 28 Aug 2020 | British | 63 years |
| Scott Douglas Urban | Director | 1 Apr 1999 | 1 Jun 2003 | United States | 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 |
| Teresa Ellen Buckpitt | Director | 14 Aug 1997 | 20 May 1998 | British | 62 years |
| Teresa Ellen Buckpitt | Secretary | 11 Dec 1996 | 31 Mar 1999 | British | - |
| 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 |
| Yasin Stanley Ali | Secretary | 1 Feb 2006 | 30 Jun 2010 | Other | - |