| Adrian Charles Hancock | Director | 19 Mar 2008 | 28 Sept 2017 | British | 67 years |
| Alexis Margaret Ann Easton | Director | 28 Mar 2003 | 18 Mar 2005 | British | 70 years |
| Alison Hughes | Director | 18 Jun 2019 | 14 Jun 2022 | British | 61 years |
| Andrew Charles Roberts | Director | 3 Dec 2002 | 24 Apr 2008 | British | 67 years |
| Andrew David Clayden | Director | 2 Dec 2008 | 25 Nov 2015 | British | 82 years |
| Angela Christine Waite | Director | 1 Jan 2003 | 26 Apr 2007 | British | 74 years |
| Barry John Adams | Director | 30 Nov 2003 | 28 Apr 2005 | British | 77 years |
| Bernard Christopher Gudgin | Director | 29 Apr 2004 | 24 Apr 2008 | British | 78 years |
| Brodie Anderson Shepherd | Director | 1 May 2006 | 26 Apr 2007 | British | 61 years |
| Caroline Ann Ishola | Director | 26 Apr 2007 | 24 Apr 2008 | British | 66 years |
| Caron Andrea Alexander | Director | 1 Feb 2008 | 24 Apr 2008 | British | 69 years |
| Chantelle Denny | Secretary | 22 May 2014 | 30 Sept 2015 | - | - |
| Chantelle Levoir | Director | 30 Sept 2015 | 3 Jun 2021 | British | 42 years |
| Chris Guest | Director | 3 Jan 2003 | 27 Apr 2006 | British | 67 years |
| Chris Riley | Director | 27 Apr 2017 | 31 Oct 2018 | British | 64 years |
| Christopher Paul Haynes | Director | 31 Dec 2002 | 27 Apr 2006 | British | 70 years |
| Damian Smith | Director | 3 Dec 2002 | 13 Sept 2004 | British | 67 years |
| Damian William Parkinson | Director | 13 Mar 2007 | 24 Apr 2008 | British | 68 years |
| David Anthony Bryant | Director | 29 Apr 2004 | 3 Apr 2006 | British | 68 years |
| David Anthony Bryant | Director | 26 Apr 2007 | 24 Jan 2023 | British | 68 years |
| David James Robert Houston | Director | 9 Jul 2008 | 2 Jan 2012 | British | 76 years |
| David John Membrey | Director | 26 Jan 2011 | 30 May 2012 | British | 66 years |
| David Mark Ogden | Director | 1 Apr 2022 | 24 Jan 2023 | British | 50 years |
| David Sanderson | Director | 6 Jul 2020 | 24 Jan 2023 | British | 46 years |
| Dermott Andrew Lacey | Director | 3 Dec 2002 | 2 Apr 2004 | British | 70 years |
| Dylan Rhys Roberts | Director | 7 Nov 2007 | 24 Apr 2008 | British | 56 years |
| Fahri Zihni | Director | 3 Dec 2002 | 11 Feb 2005 | British | 70 years |
| Francis Kevin Malone | Director | 29 Apr 2004 | 24 Apr 2008 | British | 68 years |
| Garry Griffin | Director | 14 Sept 2004 | 26 Apr 2007 | British | 58 years |
| Geoffrey Douglas Connell | Director | 16 Dec 2005 | 26 Feb 2007 | British | 59 years |
| Geoffrey Douglas Connell | Director | 9 Apr 2014 | 18 Dec 2020 | British | 59 years |
| Geoffrey John Brambill | Director | 23 Apr 2003 | 18 Jan 2006 | British | 74 years |
| Glyn Howard Evans | Director | 3 Dec 2002 | 24 Apr 2008 | British | 70 years |
| Glyn Howard Evans | Director | 22 Apr 2010 | 24 Apr 2013 | British | 70 years |
| Grahame Warwick Andrew | Director | 3 Dec 2002 | 29 Apr 2004 | British | 63 years |
| Henri Laurent Reinbolt | Director | 22 Nov 2007 | 24 Apr 2008 | French | 79 years |
| Huw Mckee | Director | 4 Dec 2018 | 13 Jun 2024 | Welsh | 61 years |
| Ian Christopher Guest | Director | 24 Nov 2010 | 20 May 2014 | British | 67 years |
| Ian Singleton | Director | 1 Jun 2015 | 31 Aug 2015 | British | 58 years |
| Janet Elaine De Rochefort | Director | 10 Jan 2006 | 24 Apr 2008 | British | 70 years |
| Jim Haslem | Director | 3 Dec 2002 | 29 Apr 2004 | British | 75 years |
| John Martin Serle | Director | 3 Jan 2003 | 24 Apr 2008 | British | 79 years |
| Jos Creese | Director | 29 Apr 2004 | 25 Apr 2012 | British | 66 years |
| Jos Creese | Director | 7 Jun 2012 | 3 Dec 2014 | British | 66 years |
| Karl Simon Grundy | Director | 28 Mar 2012 | 31 Jul 2013 | British | 51 years |
| Kate Hatton | Director | 3 Jan 2003 | 29 Apr 2004 | British | 66 years |
| Kate Mountain | Director | 3 Dec 2002 | 11 Jan 2008 | British | 74 years |
| Kay Elizabeth Brown | Director | 22 Apr 2010 | 9 Apr 2014 | British | 79 years |
| Kenneth Henry Webb | Director | 29 Apr 2004 | 24 Apr 2008 | United Kingdom | 74 years |
| Kerrie Archer | Secretary | 16 Mar 2017 | 11 May 2018 | - | - |
| Kevin White | Director | 1 Feb 2021 | 1 Apr 2025 | British | 55 years |
| Langleys Company Secretarial Services Limited | Corporate Secretary | 1 Jan 2003 | 2 Dec 2008 | United Kingdom | - |
| Lynette Patricia Ground | Director | 23 Jan 2013 | 31 Oct 2014 | British | 68 years |
| Mark Andrew Nicholas | Director | 23 Jan 2019 | 30 Jul 2019 | British | 64 years |
| Mark Andrew Nicholas | Director | 25 Oct 2019 | 7 Apr 2025 | British | 64 years |
| Martin John Ferguson | Director | 16 May 2011 | 24 Jan 2023 | British | 74 years |
| Matthew Lewis | Director | 7 Jul 2021 | 13 Jun 2024 | British | 54 years |
| Melanie Duncan | Secretary | 8 Mar 2013 | 20 May 2014 | - | - |
| Michael Anthony Weston | Director | 7 Dec 2005 | 7 Nov 2007 | British | 62 years |
| Michael John Barkway | Director | 18 Mar 2002 | 9 Jan 2004 | British | 83 years |
| Michael John Barkway | Secretary | 18 Mar 2002 | 1 Jan 2003 | British | - |
| Mike Roach | Director | 3 Dec 2002 | 8 Feb 2008 | British | 84 years |
| Moira Bragg | Director | 1 May 2005 | 23 Nov 2005 | British | 72 years |
| Nadira Hussain | Director | 11 May 2011 | 8 May 2018 | British | 58 years |
| Nadira Hussain | Director | 17 Sept 2018 | 24 Jan 2023 | British | 58 years |
| Nicholas Daniel Roberts | Director | 24 Jun 2004 | 24 Apr 2008 | British | 60 years |
| Nicholas Daniel Roberts | Director | 24 Apr 2013 | 21 Apr 2016 | British | 60 years |
| Nicholas Mark O'reilly | Director | 9 Apr 2014 | 27 Apr 2017 | British | 62 years |
| Nicholas Mark O'reilly | Director | 9 Apr 2014 | 30 Nov 2018 | British | 62 years |
| Nicola Graham | Director | 21 Apr 2016 | 9 Mar 2020 | Scottish | 55 years |
| Pamela Larsen | Secretary | 2 Dec 2008 | 26 Mar 2012 | British | - |
| Paul Lea | Director | 3 Dec 2002 | 24 Apr 2008 | British | 75 years |
| Paul Robert Offen | Director | 3 Dec 2002 | 31 Mar 2004 | British | 80 years |
| Peter Charles Woodward | Director | 28 Apr 2005 | 27 Apr 2006 | British | 86 years |
| Peter Gallon | Director | 14 Sept 2004 | 24 Apr 2008 | British | 68 years |
| Peter Gallon | Director | 23 Apr 2009 | 30 Sept 2015 | British | 68 years |
| Peter Ryder | Director | 3 Dec 2002 | 24 Apr 2008 | British | 77 years |
| Philip Harrison | Secretary | 3 Apr 2012 | 8 Mar 2013 | - | - |
| Philip Stephen Evans | Director | 9 Mar 2005 | 24 Apr 2008 | British | 74 years |
| Phillip Arthur Hunt | Director | 3 Dec 2002 | 31 Mar 2004 | British | 75 years |
| Rachel Hockenhull | Secretary | 11 May 2018 | 23 Apr 2019 | - | - |
| Ray Ware | Director | 1 Mar 2006 | 24 Apr 2008 | British | 65 years |
| Raymond John Whitehouse | Director | 7 Dec 2005 | 22 Nov 2007 | British | 74 years |
| Richard Hawksley Hall | Director | 29 Apr 2003 | 3 Apr 2006 | British | 61 years |
| Richard John Steel | Director | 1 Oct 2004 | 1 Dec 2005 | British | 73 years |
| Richard John Steel | Director | 6 Dec 2006 | 18 Oct 2010 | British | 73 years |
| Robert James Miller | Director | 23 Apr 2015 | 27 Apr 2017 | British | 52 years |
| Robin Stewart Carsberg | Director | 18 Mar 2002 | 26 Apr 2003 | British | 81 years |
| Roger Anthony Rickard | Director | 3 Dec 2002 | 28 Aug 2003 | British | 79 years |
| Rose Martina Crozier | Director | 6 Dec 2006 | 1 Mar 2011 | British | 65 years |
| Samantha Smith | Director | 6 Jun 2018 | 13 Jun 2023 | British | 55 years |
| Samuel John Ernest Harvey | Director | 22 Aug 2006 | 1 Feb 2008 | British | 68 years |
| Sandra Taylor | Director | 27 Apr 2017 | 14 Jun 2022 | British | 60 years |
| Stephen Alan Hopson | Director | 27 Apr 2006 | 6 Apr 2011 | British | 72 years |
| Stephen David Halliday | Director | 22 Apr 2010 | 23 Apr 2015 | British | 62 years |
| Stephen Ernest Palmer | Director | 3 Dec 2002 | 28 Nov 2003 | British | 72 years |
| Stephen Ernest Palmer | Director | 26 Apr 2007 | 25 Nov 2010 | British | 72 years |
| Stephen Gary Jones | Director | 14 Aug 2008 | 31 Dec 2009 | British | 75 years |
| Steven Peter Sankey | Director | 29 Apr 2004 | 24 Apr 2008 | British | 70 years |
| Victor Stanley Frier | Director | 1 May 2004 | 24 Apr 2008 | British | 74 years |
| William Kenneth Boxhall | Director | 1 Apr 2004 | 24 Apr 2008 | British | 78 years |