| Annika Hedrich-wiggans | Secretary | 2 Sept 2009 | 18 Aug 2015 | German | - |
| Anthony Richard Morrell Little | Director | 2 Sept 2009 | 14 Jun 2021 | British | 71 years |
| Caroline Burt | Director | 17 Jun 2010 | 19 Jun 2014 | British | 49 years |
| Charles William Taylor | Director | 1 Sept 2009 | 15 Oct 2016 | British | 72 years |
| Chettleburgh's Secretaial Ltd. | Corporate Secretary | 4 Jun 2009 | 2 Sept 2009 | - | - |
| Clifford John Boulton | Director | 4 Jun 2009 | 17 Jun 2010 | British | 95 years |
| David John Blezard | Director | 1 Sept 2009 | 14 Oct 2010 | British | 76 years |
| David Lawrence Smith | Director | 1 Sept 2009 | 21 Jun 2012 | British | 62 years |
| Donald Spargo Allister | Director | 17 Jun 2010 | 8 Jan 2023 | British | 73 years |
| Gabrielle Margaret Harris | Director | 1 Sept 2009 | 21 Jun 2012 | United Kingdom | 69 years |
| Guy James Schanschieff | Director | 21 Jun 2012 | 30 Nov 2017 | British | 59 years |
| Hansjorg Haefeli | Director | 15 Oct 2015 | 29 May 2020 | Swiss | 67 years |
| James Matheson Knight Weir | Director | 1 Sept 2009 | 17 Jun 2010 | British | 94 years |
| Jane Lucas | Director | 19 Jun 2014 | 15 Jun 2023 | British | 64 years |
| Joan Gibson | Director | 17 Oct 2013 | 2 Jul 2020 | British | 67 years |
| John Edward Czarnota | Director | 16 Jun 2011 | 13 Jun 2019 | British | 60 years |
| John Hardy Arkell | Director | 1 Sept 2009 | 20 Jun 2013 | British | 86 years |
| Josephine Mary Osborne | Director | 13 Mar 2014 | 24 Mar 2022 | British | 68 years |
| Julia Helen Grundy | Director | 17 Oct 2013 | 5 Jul 2023 | British | 62 years |
| Katherine Sarah Blank | Director | 1 Sept 2009 | 18 Jun 2015 | British | 61 years |
| Laurence Howard | Director | 1 Sept 2009 | 20 Mar 2018 | British | 82 years |
| Martin George Wilson | Director | 1 Sept 2009 | 13 Jun 2019 | British | 68 years |
| Michael Thomas Dickson Squires | Director | 1 Sept 2009 | 21 Jun 2012 | British | 74 years |
| Neil Thomson Gorman | Director | 20 Jun 2013 | 24 Jul 2025 | British | 75 years |
| Nicholas David George Jones | Director | 1 Sept 2009 | 2 Jul 2020 | British | 53 years |
| Nicholas Mark Wainwright | Director | 2 Dec 2010 | 23 Sept 2013 | British | 65 years |
| Penelope Anne Grace Corah | Director | 1 Sept 2009 | 19 Jun 2014 | British | 90 years |
| Peter Ashley Boddy | Director | 2 Jul 2020 | 13 Jun 2024 | British | 60 years |
| Peter Outram Lawson | Director | 1 Sept 2009 | 15 Jun 2017 | British | 83 years |
| Philip Baker | Director | 14 Jun 2018 | 13 Jun 2024 | British | 63 years |
| Philip Simon Douty | Director | 1 Sept 2009 | 2 Jul 2020 | British | 63 years |
| Richard Foulkes | Director | 19 Jun 2014 | 2 Jul 2020 | British | 80 years |
| Robin Charles Gainher | Director | 17 Jun 2010 | 20 Apr 2016 | English | 60 years |
| Sandra Elizabeth Blaza | Director | 4 Jun 2009 | 28 Feb 2013 | British | 71 years |
| Sanjeev Mehra | Director | 1 Sept 2009 | 19 Jun 2014 | Usa | 66 years |
| Sarah Curran | Director | 16 Oct 2014 | 24 Apr 2016 | British | 52 years |
| Simon Christopher Piggott | Secretary | 3 Dec 2015 | 25 Sept 2020 | - | - |
| Stewart Alan Petersen | Director | 19 Apr 2018 | 15 Jun 2023 | British | 74 years |
| Timothy Frederick Hart | Director | 1 Sept 2009 | 15 Jun 2017 | British | 78 years |