| Alan Edmund Wilchen Hudson | Director | 6 Nov 2002 | 12 Nov 2002 | British | 89 years |
| Alexander James Marsh | Director | 31 Jan 2003 | 19 Apr 2004 | British | 80 years |
| Alison Louise Mitchell | Director | 6 Nov 2002 | 12 Nov 2002 | British | 55 years |
| Angus Beveridge | Director | 28 Sept 2005 | 27 Jul 2012 | British | 70 years |
| Anthony Stephen Lenehan | Director | 16 Jul 2008 | 30 Sept 2010 | British | 67 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2013 | 28 Aug 2015 | United Kingdom | - |
| Claire Marianne Pettett | Director | 21 Feb 2018 | 15 Apr 2020 | British | 51 years |
| David Edward Cadiot | Director | 7 Aug 2024 | 25 Feb 2025 | British | 49 years |
| David Frank Plester | Director | 22 Jul 2010 | 1 Oct 2015 | British | 62 years |
| Dennis Bate | Director | 12 Nov 2002 | 1 Sept 2003 | British | 82 years |
| Douglas Charles Robert Chalmers | Director | 9 Jun 2003 | 2 Mar 2005 | British | 78 years |
| Geoffrey Mark Minshell | Director | 13 Sept 2007 | 27 Jul 2012 | British | 68 years |
| Geoffrey Michael Adams | Director | 5 Mar 2014 | 31 Dec 2023 | British | 63 years |
| Geoffrey Ross Willetts | Director | 25 Feb 2025 | 27 Jun 2025 | British | 46 years |
| Gordon Ray | Director | 5 Jan 2014 | 28 Feb 2018 | British | 66 years |
| Graham David Leeming | Director | 31 Jan 2003 | 29 May 2009 | British | 58 years |
| Graham David Leeming | Director | 29 May 2009 | 6 Nov 2009 | British | 58 years |
| Graham Neal Jeffery | Director | 4 May 2012 | 3 Nov 2014 | British | 65 years |
| Hlm Secretaries Limited | Corporate Secretary | 6 Nov 2002 | 30 Jun 2006 | - | - |
| James Benjamin Bambrough | Director | 11 Jun 2019 | 31 Dec 2019 | British | 52 years |
| Jennifer Grace Draper | Secretary | 2 Oct 2015 | 20 Dec 2016 | - | - |
| John David Clark | Director | 1 Dec 2003 | 2 Mar 2005 | Australian | 56 years |
| John Douglas Stokoe | Director | 1 Sept 2003 | 27 Sept 2016 | British | 79 years |
| Kate Ellen Butler | Director | 19 Oct 2015 | 18 Jun 2019 | British | 66 years |
| Kevin Richard Thomas | Director | 12 Nov 2002 | 3 Jul 2006 | British | 72 years |
| Louise Nicola Bramble | Director | 17 Dec 2021 | 4 Jan 2023 | British | 45 years |
| Mark David Lawton | Director | 27 Jul 2012 | 1 Oct 2015 | British | 54 years |
| Michael Fellowes | Director | 3 Jul 2006 | 22 Jul 2010 | British | 68 years |
| Michelle Gaye Letton | Director | 15 Apr 2020 | 18 Dec 2021 | Australian | 53 years |
| Patrick Denis Boyle | Director | 27 Jul 2012 | 5 Jan 2014 | British | 58 years |
| Paul James Maguire | Director | 2 Mar 2005 | 13 Sept 2007 | British | 58 years |
| Peter Lloyd Rogers | Director | 19 Apr 2004 | 28 Sept 2005 | British | 79 years |
| Richard Alan Vining | Director | 2 Mar 2005 | 16 Jul 2008 | British | 65 years |
| Richard Kevin Mccabe | Director | 9 Jun 2003 | 1 Dec 2003 | British | 64 years |
| Simon William Gorski | Director | 27 Sept 2016 | 23 Aug 2024 | British | 57 years |
| Steven Landrey | Director | 6 Nov 2009 | 1 Mar 2014 | British | 57 years |
| Thanalakshmi Janandran | Secretary | 30 Jun 2006 | 16 Aug 2013 | British | - |
| Timothy Peach | Director | 30 Nov 2010 | 4 May 2012 | British | 68 years |
| Tom Gillibrand | Director | 16 Feb 2023 | 25 Feb 2025 | British | 40 years |
| Warwick John Spencer | Director | 31 Jan 2003 | 9 Jun 2003 | British | 74 years |
| William Jan Charles Quarterman | Director | 31 Jan 2003 | 9 Jun 2003 | British | 64 years |