| Alice Rivers | Secretary | 1 Dec 2005 | 1 Mar 2007 | British | - |
| Andrew George Parker | Director | 5 Dec 2013 | 15 Sept 2017 | British | 57 years |
| Anthony Nicholas Greatorex | Director | 14 Nov 2014 | 30 Sept 2018 | British | 58 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 May 2007 | 1 Dec 2008 | - | - |
| Clare Elizabeth Waters | Director | 14 Jun 2011 | 30 Nov 2016 | British | 61 years |
| Craig Stuart Nunn | Director | 2 Dec 2021 | 14 Nov 2022 | British | 57 years |
| David Colin Manuel | Director | 17 Nov 2016 | 31 Dec 2021 | British | 57 years |
| Elizabeth Helen Brownell | Director | 30 Nov 2022 | 19 Aug 2024 | British | 41 years |
| Francesca Anne Todd | Director | 3 Jan 2008 | 10 Dec 2021 | British | 55 years |
| Gavin White | Secretary | 1 Dec 2005 | 13 Mar 2006 | British | - |
| Gordon Mark Hurst | Director | 3 Jan 2008 | 28 Feb 2015 | British | 64 years |
| John Liam Alexander Roundhill | Director | 1 Dec 2005 | 31 Mar 2008 | British | 59 years |
| Linda Palmer | Director | 28 May 2021 | 23 Jun 2023 | British | 51 years |
| Madeleine Ann Cordes | Secretary | 1 Dec 2005 | 1 May 2007 | British | - |
| Martin Mccloskey | Director | 16 Oct 2009 | 30 Jun 2017 | British | 74 years |
| Matthew Lee Hibbard | Director | 23 May 2023 | 19 Apr 2024 | British | 50 years |
| Paul Richard Martin Pindar | Director | 3 Jan 2008 | 28 Feb 2014 | British | 67 years |
| Penelope Claire Chapman | Director | 10 May 2018 | 30 Sept 2021 | British | 59 years |
| Rachel Kate Ford | Director | 15 Jul 2019 | 29 Jan 2021 | Australian | 44 years |
| Rebecca Jane Stark | Director | 21 Jun 2013 | 30 Jun 2018 | British | 58 years |
| Richard John Shearer | Director | 3 Jan 2008 | 15 Dec 2016 | British | 62 years |
| Richard Swan | Director | 15 Jul 2019 | 1 Apr 2022 | British | 54 years |
| Robert David Tolfts | Director | 21 Apr 2016 | 28 May 2021 | British | 64 years |
| Samantha Jane Allen | Director | 15 Jun 2023 | 11 Mar 2024 | British | 43 years |
| Sharon Jean Bowen | Director | 3 Jan 2008 | 3 Jul 2013 | British | 59 years |
| Simon James Sherwood Mayall | Director | 5 Sept 2013 | 12 Nov 2019 | British | 59 years |
| Sophie Anne Spread | Director | 17 Sept 2008 | 7 Apr 2010 | British | 50 years |
| Surekha Patel | Director | 3 Nov 2020 | 12 Oct 2021 | British | 53 years |
| Susannah Natalie Taylor | Director | 21 Oct 2019 | 9 Jul 2021 | British | 51 years |