| Alan Dickson | Director | 24 Mar 2000 | 30 Sept 2003 | British | 66 years |
| Alastair James Murray | Director | 9 Jun 2014 | 10 Apr 2015 | British | 56 years |
| Alexandra Mary Moffatt | Director | 30 Sept 2016 | 1 Jan 2018 | British | 46 years |
| Alistair Dawson | Director | 13 Mar 1992 | 30 Apr 1992 | British | 78 years |
| Andrew David Howard | Director | 11 Jun 2015 | 13 Nov 2015 | British | 52 years |
| Andrew David Howard | Director | 17 Aug 2016 | 1 Jan 2018 | British | 52 years |
| Andrew Murray | Director | 24 Mar 2000 | 31 Dec 2012 | British | 75 years |
| Awtar Singh | Director | 19 Aug 2002 | 5 Sept 2003 | British | 76 years |
| Awtar Singh | Director | 19 Aug 2002 | 29 Feb 2004 | British | 76 years |
| Brynley Richard Case | Director | 19 Jul 2013 | 30 Nov 2015 | British | 50 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Nov 2005 | 1 Dec 2008 | - | - |
| Capita Corporate Director Limited | Corporate Director | 31 Mar 2008 | 22 Oct 2010 | United Kingdom | - |
| Capita Corporate Director Limited | Corporate Director | 19 Jul 2013 | 19 Jul 2013 | United Kingdom | - |
| Charles Ainsworth Lewis | Director | 26 Apr 1995 | 31 May 1999 | British | 65 years |
| Charles Archibald Robertson | Director | 2 Jun 2009 | 11 Apr 2011 | British | 73 years |
| Christopher Arthur Booy | Director | 12 Jul 2004 | 30 Nov 2015 | British | 74 years |
| Christopher Michael Green | Director | 24 Mar 2000 | 30 Sept 2016 | British | 60 years |
| Christopher Paul Brooks | Director | 2 Apr 2002 | 1 Jun 2004 | British | 77 years |
| Christopher Paul Marshall | Director | 1 Jun 2004 | 26 May 2006 | British | 68 years |
| Clifford Arthur Beard | Director | 13 Mar 1992 | 28 Oct 1996 | British | 95 years |
| Colin John Wood | Director | 1 Jun 2004 | 27 Aug 2006 | British | 72 years |
| Daniel James Greenspan | Director | 31 Oct 2012 | 21 Jan 2016 | British | 51 years |
| Darren Charles Jacob | Director | 3 Apr 2007 | 31 Mar 2008 | British | 57 years |
| David Andrew Murray Adams | Director | 2 Jul 1999 | 31 Mar 2003 | British | 71 years |
| David Charles Wilson | Director | 24 Mar 2000 | 17 Jun 2002 | British | 64 years |
| David Cox | Director | 2 Jan 2002 | 24 May 2004 | British | 75 years |
| David John Robertson | Director | 1 Jun 2004 | 31 Dec 2005 | British | 69 years |
| David John Spencer | Director | 3 Apr 2007 | 9 Jun 2014 | British | 56 years |
| David John Spencer | Director | 1 Jun 2017 | 22 Sept 2022 | British | 56 years |
| David Keith Rigby | Director | 20 Dec 1999 | 24 May 2004 | British | 66 years |
| David Keith Rigby | Director | 5 Dec 1994 | 1 Nov 1997 | British | 66 years |
| David Mark Orton | Director | 13 Mar 1992 | 29 Sept 1994 | British | 83 years |
| David Mark Orton | Secretary | 13 Mar 1992 | 29 Sept 1994 | British | - |
| David Paul Lawrence | Director | 19 Jul 2013 | 9 Jun 2014 | British | 66 years |
| David Ratcliffe | Director | 1 Sept 2003 | 1 Sept 2003 | British | 67 years |
| Dwayne Andrew Brook | Director | 1 Jan 2018 | 31 Mar 2018 | British | 59 years |
| Edward Roscoe | Director | 24 Mar 2000 | 1 Jan 2003 | British | 84 years |
| Gary Shilston | Director | 1 Jun 2021 | 25 Apr 2023 | British | 59 years |
| Geoffrey Christopher Yates-kneen | Director | 6 Jul 2016 | 7 Apr 2017 | British | 56 years |
| George Wylie Kelbie | Director | 13 Jul 1998 | 31 May 2000 | British | 82 years |
| Gordon Mark Hurst | Director | 29 Jun 1998 | 31 Mar 2008 | British | 64 years |
| Gordon Mark Hurst | Secretary | 29 Sept 1994 | 31 Oct 2005 | British | - |
| Graham Cowley | Director | 1 Jan 2005 | 13 Jul 2015 | British | 67 years |
| Graham Michael Sant | Director | 31 Oct 2018 | 31 Mar 2020 | British | 57 years |
| Graham Williamson | Director | 2 Apr 2002 | 1 Jun 2004 | British | 76 years |
| Ian Buckley | Director | 6 Jul 2016 | 4 May 2018 | British | 62 years |
| Ian Edward Jarvis | Director | 21 Jan 2016 | 6 Jul 2016 | British | 55 years |
| John Charles Lewsley | Director | 10 Apr 2017 | 12 Oct 2018 | British | 50 years |
| John Henry Southgate | Director | 1 Sept 2003 | 1 Sept 2003 | British | 60 years |
| John Henry Southgate | Director | 1 Jun 2004 | 19 Jul 2013 | British | 60 years |
| John Vernon Brameld | Director | 29 Sept 1994 | 28 Oct 1996 | British | 85 years |
| Jonathan Charles Bradbury Goring | Director | 1 Jun 2004 | 19 Jul 2013 | British | 64 years |
| Jonathan Mark Prew | Director | 30 Nov 2015 | 23 Aug 2019 | British | 62 years |
| Mark Alexander Norris | Director | 16 Jun 2008 | 5 Sept 2011 | British | 66 years |
| Martin Mccloskey | Director | 22 Oct 2010 | 30 Jun 2017 | British | 74 years |
| Maxwell Hubbard | Director | 13 Mar 1992 | 31 Aug 1995 | British | 82 years |
| Maxwell Hubbard | Director | 1 Jun 1996 | 26 Jan 1999 | British | 82 years |
| Michael John Whitwell | Director | 1 Nov 2006 | 16 Jun 2008 | British | 74 years |
| Michael William Atkinson | Director | 13 Mar 1992 | 30 Apr 1992 | British | 81 years |
| Natalie Garfield | Director | 1 Jan 2018 | 7 Oct 2024 | British | 47 years |
| Oliver Leonard Wildgoose | Director | 6 Jul 2016 | 22 Sept 2022 | British | 48 years |
| Pamela Gilbert | Director | 3 Apr 2007 | 20 Nov 2007 | British | 60 years |
| Pantelis Papathomas | Director | 26 Apr 2023 | 29 Feb 2024 | British | 50 years |
| Paul Mason Springgay | Director | 13 Mar 1992 | 29 Sept 1994 | British | 73 years |
| Paul Richard Martin Pindar | Director | 29 Sept 1994 | 31 Mar 2008 | British | 67 years |
| Paul Stewart Abraham | Director | 8 Sept 2021 | 20 Aug 2024 | British | 50 years |
| Peter Giggins | Director | 25 Dec 1996 | 1 Nov 1997 | British | 66 years |
| Peter John Kelly | Director | 1 Jun 2004 | 6 May 2005 | British | 75 years |
| Peter John Warwick | Director | 13 Mar 1992 | 29 Sept 1994 | British | 83 years |
| Phillip David Rowland | Director | 1 Mar 2004 | 16 May 2008 | British | 55 years |
| Raymond John Byrne | Director | 25 Dec 1996 | 31 Dec 1997 | British | 72 years |
| Richard John Mccarthy | Director | 19 Jul 2013 | 30 Nov 2015 | British | 68 years |
| Richard Melvyn Marchant | Director | 22 Jul 2002 | 18 Jul 2007 | British | 72 years |
| Richard Melvyn Marchant | Director | 4 Feb 2013 | 31 Mar 2016 | British | 72 years |
| Richard William Beevers | Director | 1 Sept 2003 | 1 Sept 2003 | British | 65 years |
| Richard William Beevers | Director | 1 Jun 2004 | 6 May 2005 | British | 65 years |
| Roger Briggs | Director | 18 Sept 1997 | 5 Oct 1998 | British | 76 years |
| Roger Macdonald | Director | 1 Jan 2003 | 30 Sept 2003 | British | 66 years |
| Roger Martin Davies | Director | 13 Mar 1992 | 30 Apr 1992 | British | 74 years |
| Ronald Coleman | Director | 8 Feb 1994 | 3 Mar 1995 | British | 95 years |
| Russell Muldoon | Director | 5 Sept 2003 | 5 Sept 2003 | British | 55 years |
| Russell Muldoon | Director | 1 Mar 2005 | 8 Jul 2005 | British | 55 years |
| Simon Alexander Freeman | Director | 1 Apr 2019 | 14 May 2021 | British | 47 years |
| Simon John Birchall | Director | 19 Jul 2013 | 6 Jul 2016 | British | 62 years |
| Stephen Graham Jessup | Director | 13 Mar 1992 | 3 Mar 1995 | British | 72 years |
| Stephen John Morris | Director | 25 Dec 1996 | 31 Oct 2002 | British | 76 years |
| Thomas Anthony Gilhooly | Director | 1 Jan 1998 | 28 Feb 2000 | British | 73 years |
| Thomas Luke Groat Trevorrow | Director | 31 Mar 2020 | 12 Jan 2022 | British | 47 years |
| Tim Laurence | Director | 4 May 2011 | 17 Dec 2014 | British | 71 years |
| Timothy Jennings | Director | 17 Mar 2006 | 30 Jun 2013 | British | 62 years |
| Tony Mcburnie | Director | 13 Mar 1992 | 28 Oct 1996 | British | 97 years |
| William Ellsworth Dye | Director | 6 May 2005 | 22 Jun 2007 | British | 64 years |