| Adam Charles Winslow | Director | 2 Jun 2011 | 26 Nov 2012 | British | 47 years |
| Adam Charles Winslow | Director | 1 Dec 2022 | 12 Apr 2023 | British | 47 years |
| Adrian Grace | Director | 31 Mar 2005 | 23 Jan 2007 | British | 63 years |
| Andrew Richard Dimbleby | Director | 5 Dec 2001 | 13 Aug 2003 | British | 73 years |
| Angela Charlotte Seymour-jackson | Director | 16 Mar 2006 | 18 Dec 2007 | British | 60 years |
| Anthony Edward Middle | Director | 2 Jun 2011 | 29 Nov 2013 | British | 56 years |
| Aviva Company Secretarial Services Limited | Corporate Secretary | 31 Mar 2005 | 12 Jul 2007 | United Kingdom | - |
| Bridget Fiona Mcintyre | Director | 31 Mar 2005 | 9 Jun 2005 | British | 65 years |
| Carol Ann Dockrell | Secretary | 3 May 1996 | 31 Dec 2000 | British | - |
| Charlotte Moran | Director | 16 Mar 2023 | 14 Oct 2025 | British | 62 years |
| Claire Margaret Valentine | Secretary | 29 Nov 2013 | 9 Dec 2016 | - | - |
| Clare Frances Carson | Secretary | 1 Jan 2001 | 1 Oct 2002 | British | - |
| Clifford James Abrahams | Director | 26 Jul 2010 | 23 Oct 2013 | British | 59 years |
| Colm Joseph Holmes | Director | 20 Jun 2014 | 23 Mar 2018 | Irish | 60 years |
| David John Prosser | Director | 10 Sept 1998 | 31 Dec 2000 | British | 82 years |
| David John Ramsay Mcmillan | Director | 23 Feb 2010 | 2 Jun 2011 | British | 60 years |
| David Kenneth Watson | Director | 22 Dec 2008 | 31 Mar 2010 | British | 67 years |
| David William Kelly | Director | 5 Nov 2015 | 20 Mar 2017 | British | 48 years |
| David William Kelly | Director | 9 Jul 2019 | 10 Jan 2023 | British | 48 years |
| Derek John Coles | Director | 16 Jul 2002 | 13 Aug 2003 | British | 66 years |
| Donald Herbert Kirkham | Director | 14 Jul 1995 | 13 Feb 1997 | British | 90 years |
| Eamon Slevin | Director | 13 Aug 2003 | 8 Oct 2004 | Irish | 60 years |
| Edward Christie | Director | 30 May 1992 | 15 Aug 1998 | British | 88 years |
| Gareth John Hemming | Director | 23 Dec 2019 | 25 Nov 2022 | British | 56 years |
| Gary John Duggan | Director | 18 Dec 2007 | 10 Mar 2011 | British | 65 years |
| Gillean Rachel Dooney | Director | 20 Mar 2017 | 25 Oct 2018 | New Zealander | 50 years |
| Ian Douglass Viney | Director | 18 Feb 2003 | 31 Mar 2005 | Australian | 76 years |
| Ian William Poston | Director | 14 Jul 1995 | 11 Mar 2002 | British | 71 years |
| Igal Mordeciah Mayer | Director | 13 Jul 2007 | 31 Dec 2009 | Israeli | 65 years |
| Jacqueline Hunt | Director | 1 Jan 2007 | 4 Sept 2008 | British | 58 years |
| James Martin Anthony Hughes | Director | 8 Oct 2003 | 31 Mar 2005 | Irish | 61 years |
| Janice Deakin | Director | 6 Apr 2010 | 2 Jun 2011 | British | 59 years |
| Jennifer Jane Wilman | Secretary | 12 Aug 2013 | 29 Nov 2013 | - | - |
| John Castagno | Director | 16 May 2000 | 18 Feb 2003 | Italian | 68 years |
| John Robert Kitson | Director | 18 Dec 2007 | 31 Mar 2010 | British | 66 years |
| Jonathan Lee Marsh | Director | 10 Nov 2022 | 25 Feb 2024 | British | 36 years |
| Julian Ray Woodford | Director | 23 Oct 2013 | 20 Jun 2014 | British | 63 years |
| Julie Margaret Baddeley | Director | 10 Sept 1998 | 25 Oct 2000 | British | 75 years |
| Lawrence Kevin Penney | Director | 13 Feb 2002 | 31 Mar 2005 | British | 77 years |
| Lindsey Claire Rix | Director | 17 Oct 2016 | 12 Jul 2017 | British | 46 years |
| Mark Steven Hodges | Director | 31 Mar 2005 | 9 May 2006 | British | 61 years |
| Matthew Anthony Field | Director | 31 Oct 2019 | 28 May 2021 | British | 54 years |
| Matthew Christian Alan Carter | Director | 23 Oct 2013 | 5 Dec 2014 | British | 59 years |
| Meera Shah | Secretary | 1 Oct 2002 | 31 Mar 2005 | British | - |
| Neville Russell Walton | Director | 15 May 1997 | 13 Feb 2002 | British | 73 years |
| Pamela Rose Raynor | Director | 30 May 1992 | 29 Nov 1996 | British | 74 years |
| Patrick Joseph Robert Snowball | Director | 31 Mar 2005 | 13 Mar 2006 | British | 76 years |
| Paul Edward Glen | Director | 31 Aug 1997 | 18 Feb 2000 | British | 66 years |
| Paul Gerard Mcnamara | Director | 10 Mar 2011 | 23 Oct 2013 | Irish | 60 years |
| Peter Jackson | Director | 10 Sept 1998 | 31 Mar 2005 | British | 77 years |
| Philip Charles Easter | Director | 9 Jun 2005 | 1 Jan 2007 | British | 73 years |
| Philip John Sowter | Director | 25 Oct 2018 | 9 Jul 2019 | British | 58 years |
| Richard Harold Spicker | Secretary | 12 Jul 2007 | 12 Aug 2013 | British | - |
| Robert Charles Hubert Jeens | Director | 13 Feb 1997 | 10 Sept 1998 | British | 73 years |
| Robert Ian Leyman Townend | Director | 23 Mar 2018 | 23 Dec 2019 | British | 59 years |
| Robert James Clarkson | Director | 22 Feb 2008 | 10 Mar 2011 | British | 56 years |
| Robin Ashley Phipps | Director | 13 Feb 2001 | 31 Mar 2005 | British | 76 years |
| Robin Barker | Director | 29 Jul 2014 | 31 Oct 2019 | South African,italian | 54 years |
| Rodney James Young | Director | 30 May 1992 | 31 Aug 1997 | British | 81 years |
| Ronald Henry Silk | Director | 30 May 1992 | 27 Jun 1995 | British | 89 years |
| Simon Christopher Machell | Director | 9 May 2006 | 12 Jul 2007 | British | 63 years |
| Simon John Parr | Director | 13 Dec 2006 | 18 Dec 2007 | British | 55 years |
| Stephen Treloar | Director | 19 May 2015 | 4 Nov 2015 | British | 58 years |
| Thomas Andrew Forwood Smith | Secretary | 23 Aug 1993 | 3 May 1996 | British | - |
| Vijay Subramanyam Ayer | Secretary | 30 May 1992 | 23 Aug 1993 | British | - |