| Aimie Nicole Chapple | Director | 1 Oct 2019 | 17 Oct 2022 | British | 57 years |
| Alan Michael Rylett | Director | 10 Apr 1992 | 12 Dec 1994 | British | 77 years |
| Alistair David Murray | Director | 13 May 2022 | 31 Jan 2024 | British | 60 years |
| Andrew George Parker | Director | 30 Oct 2007 | 15 Sept 2017 | British | 57 years |
| Andrew Philip Start | Director | 5 Aug 2019 | 19 May 2022 | British | 59 years |
| Anthony Nicholas Greatorex | Director | 18 Feb 2014 | 30 Sept 2018 | British | 58 years |
| Brian John Kerslake | Director | 18 Jun 1992 | 10 Apr 1993 | British | 79 years |
| Brian Joseph Wilson | Director | 2 Jan 1996 | 5 Jan 1998 | British | 82 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Nov 2005 | 1 Dec 2008 | - | - |
| Chantal Free | Director | 14 Oct 2019 | 4 Jul 2023 | British | 58 years |
| Christopher Francis Henry Baker | Director | 14 Nov 2016 | 28 May 2021 | British | 71 years |
| Christopher George Sellers | Director | 14 Nov 2016 | 30 Jan 2018 | British | 58 years |
| Clare Elizabeth Waters | Director | 28 Sept 2011 | 30 Nov 2016 | British | 61 years |
| Colin John Welsh | Director | 1 Jan 1997 | 31 May 1997 | British | 80 years |
| Craig Hilton Rodgerson | Director | 8 Jan 2014 | 30 Jun 2017 | British | 62 years |
| David Colin Manuel | Director | 17 Nov 2016 | 31 Dec 2021 | British | 57 years |
| David Rigby | Director | 10 Jan 2005 | 6 Jun 2011 | British | 66 years |
| David William Crawford | Director | 24 Jun 2013 | 6 Dec 2013 | British | 56 years |
| Dawn Marriott-sims | Director | 25 Jul 2013 | 9 Nov 2016 | British | 55 years |
| Dermot James Joyce | Director | 10 Jan 2005 | 31 May 2007 | British | 61 years |
| Elizabeth Helen Brownell | Director | 6 Dec 2021 | 31 Mar 2023 | British | 41 years |
| Erika Bannerman | Director | 20 Jun 2018 | 7 Aug 2019 | British | 55 years |
| Gemma Rebecca Bate-williams | Director | 28 Mar 2023 | 17 Oct 2024 | British | 46 years |
| Gordon Mark Hurst | Director | 15 Mar 1994 | 28 Feb 2015 | British | 64 years |
| Gordon Mark Hurst | Secretary | 10 Apr 1992 | 1 Nov 2005 | British | - |
| Ismail Amla | Director | 17 Jul 2019 | 30 Jul 2021 | British | 61 years |
| James D'arcy Vincent | Director | 10 Feb 2015 | 30 Jul 2021 | British | 60 years |
| James Henry Newman | Director | 20 Jan 1998 | 30 Jun 1998 | British | 76 years |
| James Parkhouse | Director | 11 Feb 2014 | 30 Jul 2015 | British | 53 years |
| John Arthur Jasper | Director | 10 Apr 1992 | 31 Dec 1995 | British | 86 years |
| John James Hemming | Director | 21 Mar 2016 | 12 Nov 2019 | British | 64 years |
| John Stuart Hawkins | Director | 14 May 1992 | 10 Apr 1993 | English | 68 years |
| John William Peel | Director | 15 Mar 1994 | 31 Mar 2007 | British | 79 years |
| Kevin Peter Dady | Director | 2 Feb 2007 | 31 Dec 2013 | British | 62 years |
| Linda Palmer | Director | 28 May 2021 | 23 Jun 2023 | British | 51 years |
| Maggi Bell | Director | 31 Dec 2001 | 31 Dec 2016 | British | 71 years |
| Malcolm Child Batty | Director | 6 Sept 1995 | 31 Dec 1995 | British | 87 years |
| Mark Billingham | Director | 17 Oct 2022 | 31 Mar 2023 | British | 47 years |
| Mark Cook | Director | 1 Jan 2020 | 31 Jul 2021 | British | 66 years |
| Mark Richard John Wyllie | Director | 6 Jul 2011 | 12 Dec 2012 | British | 60 years |
| Michael David Barnard | Director | 18 Oct 2012 | 9 May 2019 | British | 53 years |
| Patrick Michael Doyle | Director | 20 Nov 1992 | 28 Feb 2010 | British | 76 years |
| Paul Richard Martin Pindar | Director | 10 Apr 1992 | 28 Feb 2014 | British | 67 years |
| Penelope Claire Chapman | Director | 19 Mar 2020 | 30 Sept 2021 | British | 59 years |
| Peter Edward Hands | Director | 29 Jul 2013 | 30 Apr 2016 | British | 61 years |
| Peter Hamby Hepworth | Director | 21 Mar 2016 | 21 May 2018 | British | 62 years |
| Peter John Kelly | Director | 26 Jun 2000 | 4 Apr 2008 | British | 75 years |
| Philip Charles Braithwaite | Director | 1 Jan 1995 | 31 Mar 2002 | British | 75 years |
| Philip Charles Braithwaite | Director | 26 Mar 2012 | 18 Oct 2012 | British | 75 years |
| Richard Childs | Director | 15 Mar 1994 | 26 Aug 1994 | British | 67 years |
| Richard John Shearer | Director | 28 Jun 2007 | 31 Dec 2016 | British | 62 years |
| Richard Melvyn Marchant | Director | 10 Feb 2015 | 31 Mar 2016 | British | 72 years |
| Richard Michael Benton | Director | 15 Mar 1994 | 1 Jan 1998 | British | 69 years |
| Robert David Tolfts | Director | 21 Apr 2016 | 30 Jun 2021 | British | 64 years |
| Robert John Martin | Director | 2 Oct 2000 | 10 Nov 2006 | British | 72 years |
| Rodney Malcolm Aldridge | Director | 10 Apr 1992 | 31 Jul 2006 | British | 79 years |
| Rory Mcculloch Fisher | Director | 21 Mar 2016 | 31 Oct 2016 | British | 62 years |
| Simon Christopher Pilling | Director | 31 Dec 2001 | 10 Jan 2011 | British | 64 years |
| Stephen Sharp | Director | 7 Oct 2013 | 7 Nov 2018 | British | 61 years |
| Terence Forester | Director | 10 Apr 1992 | 10 Apr 1993 | British | 78 years |
| Victor Gysin | Director | 19 May 2009 | 18 Dec 2017 | British | 61 years |
| William Ellsworth Dye | Director | 10 Jan 2005 | 4 Mar 2005 | British | 64 years |