| Alain Christopher Guy Stangroome | Director | 1 Jul 2010 | 3 Oct 2014 | British | 61 years |
| Alain Christopher Guy Stangroome | Director | 16 Oct 2014 | 17 Apr 2015 | British | 61 years |
| Alex Raistrick | Secretary | 28 Aug 2019 | 26 Jun 2020 | - | - |
| 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 |
| Chaitanya Vankayala | Secretary | 26 Jun 2020 | 31 Jan 2023 | - | - |
| Christopher David Spooner | Director | 19 Oct 2001 | 30 Sept 2011 | British | 76 years |
| Dale Millar | Director | 26 Jun 2020 | 13 Jun 2025 | British | 54 years |
| Douglas Jardine Flint | Director | 19 Oct 2001 | 10 Jan 2011 | British | 71 years |
| Frances Ann Craig | Director | 24 Nov 2006 | 21 Jan 2008 | British | 66 years |
| Gavin Andrew Francis | Director | 1 Sept 2014 | 26 Jun 2020 | British | 61 years |
| Hannah Elizabeth Shepherd | Secretary | 30 Apr 2010 | 30 Jul 2014 | - | - |
| Iain Francis Mackinnon | Director | 16 Sept 2011 | 8 Feb 2021 | British | 69 years |
| Iain James Mackay | Director | 9 Feb 2011 | 31 Dec 2018 | British | 65 years |
| Kalpna Dubasia | Secretary | 18 Jun 2004 | 20 Oct 2006 | British | - |
| Katherine O'connell | Secretary | 30 Jul 2014 | 10 May 2016 | - | - |
| Kerry Victoria Higgins | Secretary | 10 May 2016 | 30 Mar 2018 | - | - |
| Nickesha Eliza Graham-burrell | Secretary | 5 Sept 2008 | 30 Apr 2010 | Other | - |
| Nicola Suzanne Black | Director | 16 Apr 2010 | 17 Apr 2014 | British | 60 years |
| Paul Andrew Stafford | Director | 2 Aug 2007 | 16 Apr 2010 | British | 61 years |
| Paul Andrew Stafford | Secretary | 19 Oct 2001 | 18 Jun 2004 | British | - |
| Ralph Gordon Barber | Director | 19 Oct 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 | 31 Mar 2020 | British | 56 years |
| Rupert Julian Stanley Kennedy-alexander | Director | 29 Jul 2021 | 28 Jul 2022 | Irish | 46 years |
| Sarah Caroline Gott | Secretary | 20 Oct 2006 | 5 Sept 2008 | British | - |
| Sheryl Slater | Director | 30 Jan 2008 | 1 Jul 2010 | British | 57 years |
| Thierry Roland | Director | 3 Oct 2014 | 17 Apr 2015 | French | 61 years |