| 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 |
| Anthony William Chawner Davey | Director | 24 May 1995 | 31 May 1997 | British | 93 years |
| Brian Wood | Director | 6 Jul 1991 | 24 Jul 1992 | British | 89 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 31 Jul 2005 | 1 Dec 2008 | - | - |
| Capita Corporate Director Limited | Corporate Director | 31 Mar 2008 | 1 Dec 2008 | United Kingdom | - |
| Capita Corporate Director Limited | Corporate Director | 1 Dec 2008 | 1 Dec 2008 | United Kingdom | - |
| Clare Elizabeth Waters | Director | 25 Jan 2013 | 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 |
| David William Baker | Director | 24 May 1995 | 30 Jun 1998 | British | 82 years |
| Elizabeth Helen Brownell | Director | 30 Nov 2022 | 19 Aug 2024 | British | 41 years |
| Francesca Anne Todd | Director | 1 Dec 2008 | 10 Dec 2021 | British | 55 years |
| Gavin Hedley Mason | Secretary | 6 Jul 1991 | 18 May 1995 | British | - |
| Gordon Mark Hurst | Director | 29 Jul 1998 | 31 Mar 2008 | British | 64 years |
| Gordon Mark Hurst | Director | 1 Dec 2008 | 1 Dec 2008 | British | 64 years |
| Gordon Mark Hurst | Director | 1 Dec 2008 | 28 Feb 2015 | British | 64 years |
| Gordon Mark Hurst | Secretary | 29 Jul 1998 | 2 Jan 2002 | British | - |
| John William Peel | Director | 12 Mar 2003 | 31 Mar 2007 | British | 79 years |
| Justin Ashley Cooper | Director | 1 Dec 2008 | 1 Dec 2008 | British | 57 years |
| Martin Mccloskey | Director | 22 Oct 2009 | 22 Oct 2009 | British | 74 years |
| Martin Mccloskey | Director | 22 Oct 2009 | 30 Jun 2017 | British | 74 years |
| Michael Addenbrooke | Director | 5 Feb 1992 | 8 Jul 1998 | British | 71 years |
| Michael Hollywood | Director | 6 Jul 1991 | 18 Apr 1997 | British | 95 years |
| Nicholas Neil Wheeler | Director | 24 May 1995 | 22 Jan 1999 | British | 81 years |
| Patrick Michael Doyle | Director | 28 Feb 1997 | 22 Jan 1999 | British | 76 years |
| Paul Richard Martin Pindar | Director | 28 Feb 1997 | 31 Mar 2008 | British | 67 years |
| Paul Richard Martin Pindar | Director | 1 Dec 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 | 31 Mar 2007 | 15 Dec 2016 | British | 62 years |
| Richard Swan | Director | 15 Jul 2019 | 1 Apr 2022 | British | 54 years |
| Robert Stanley Hodge | Director | 6 Jul 1991 | 31 May 1997 | British | 79 years |
| Roger Buttery | Director | 6 Jul 1991 | 30 Apr 1998 | British | 80 years |
| Sharon Jean Bowen | Director | 1 Dec 2008 | 3 Jul 2013 | British | 59 years |
| Sophie Anne Spread | Director | 1 Dec 2008 | 7 Apr 2010 | British | 50 years |
| Stephen John Ingamells | Secretary | 18 May 1995 | 29 Jul 1998 | British | - |
| Surekha Patel | Director | 3 Nov 2020 | 23 Jun 2022 | British | 53 years |
| Terence Bolongaro | Director | 6 Jul 1991 | 31 May 1997 | British | 80 years |
| Tina Maria Fontana | Secretary | 2 Jan 2002 | 31 Jul 2005 | British | - |