| Alain Christopher Guy Stangroome | Director | 1 Jul 2010 | 10 Oct 2014 | British | 61 years |
| Alain Christopher Guy Stangroome | Director | 16 Oct 2014 | 17 Apr 2015 | British | 61 years |
| Alex Raistrick | Secretary | 20 Apr 2021 | 8 Dec 2022 | - | - |
| Benedict John Spurway Mathews | Director | 8 Jul 2013 | 17 Dec 2018 | British | 59 years |
| Bryan Gibson Pascoe | Director | 17 Jul 2015 | 8 Feb 2017 | British | 58 years |
| Christopher David Spooner | Director | 23 Nov 2001 | 30 Sept 2011 | British | 76 years |
| Douglas Jardine Flint | Director | 23 Nov 2001 | 10 Jan 2011 | British | 71 years |
| Edward Robert White | Director | 22 Sept 2021 | 20 May 2024 | British | 57 years |
| Frances Ann Craig | Director | 24 Nov 2006 | 21 Jan 2008 | British | 66 years |
| Gavin Andrew Francis | Director | 1 Sept 2014 | 31 Dec 2020 | British | 61 years |
| Glen Daly | Director | 16 Jan 2023 | 31 Aug 2025 | British | 51 years |
| Hannah Elizabeth Shepherd | Secretary | 30 Apr 2010 | 21 Nov 2014 | - | - |
| Iain Francis Mackinnon | Director | 16 Sept 2011 | 31 Dec 2020 | British | 69 years |
| Iain James Mackay | Director | 11 Feb 2011 | 31 Dec 2018 | British | 65 years |
| Kalpna Dubasia | Secretary | 18 Jun 2004 | 20 Oct 2006 | British | - |
| Karsten Olaf Thiem | Director | 31 Dec 2020 | 22 Sept 2021 | German | 47 years |
| Katherine Dean | Secretary | 21 Nov 2014 | 29 Jan 2016 | - | - |
| Mark Alexander Trenavin-body | Director | 31 Dec 2020 | 31 Dec 2022 | British | 58 years |
| Nickesha Eliza Graham-burrell | Secretary | 10 Dec 2008 | 30 Apr 2010 | Other | - |
| Nicola Carol Hopkins | Secretary | 23 Sept 2019 | 19 Jan 2021 | - | - |
| Nicola Suzanne Black | Director | 16 Apr 2010 | 17 Apr 2014 | British | 60 years |
| Paul Andrew Stafford | Director | 1 Aug 2007 | 16 Apr 2010 | British | 61 years |
| Paul Andrew Stafford | Secretary | 24 Sept 2002 | 18 Jun 2004 | British | - |
| Peter James Harvey | Secretary | 23 Nov 2001 | 24 Sept 2002 | Other | - |
| Ralph Gordon Barber | Director | 23 Nov 2001 | 17 Apr 2014 | British | 75 years |
| Richard Ernest Tulloch Bennett | Director | 16 Sept 2011 | 31 Jul 2012 | British | 75 years |
| Richard John Hennity | Director | 30 Sept 2011 | 22 May 2019 | British | 56 years |
| Romana Lewis | Secretary | 26 Jun 2018 | 23 Sept 2019 | - | - |
| Sarah Caroline Gott | Secretary | 20 Oct 2006 | 10 Dec 2008 | British | - |
| Sheryl Slater | Director | 21 Jan 2008 | 1 Jul 2010 | British | 57 years |
| Sutheja Kj | Secretary | 20 Jan 2021 | 20 Apr 2021 | - | - |
| Syeeda Ollite | Secretary | 1 Feb 2016 | 26 Jun 2018 | - | - |
| Thierry Roland | Director | 3 Oct 2014 | 17 Apr 2015 | French | 61 years |