| Alex Raistrick | Secretary | 28 May 2020 | 21 Nov 2022 | - | - |
| Andrew Mitchell Maguire | Director | 15 Dec 2014 | 31 Jan 2020 | British | 60 years |
| Aurelia Patel | Secretary | 23 Jun 2008 | 30 Apr 2010 | Other | - |
| Carlo Pellerani | Director | 29 Mar 2021 | 30 Mar 2023 | British | 58 years |
| Chieh Huey Gan | Director | 29 Aug 2019 | 1 Apr 2022 | Singaporean | 51 years |
| Christopher Richard Rogers | Director | 1 Dec 2005 | 31 Aug 2007 | British | 66 years |
| Colin William Bell | Director | 21 Sept 2020 | 20 Apr 2023 | British | 58 years |
| Darren Rowbotham | Director | 11 Apr 2014 | 15 Dec 2014 | New Zealand | 61 years |
| David Howard Hodgkinson | Director | 1 Sept 2007 | 31 Dec 2008 | British | 76 years |
| David Michael Williams | Director | 1 Dec 2005 | 31 Aug 2007 | British | 68 years |
| Devina Mistry | Secretary | 5 Jun 2017 | 14 Aug 2017 | - | - |
| Gary Phillips | Director | 7 Apr 2017 | 16 Apr 2018 | British | 63 years |
| Hannah Elizabeth Shepherd | Secretary | 30 Apr 2010 | 5 Jun 2017 | - | - |
| Heather Nicol | Director | 29 Nov 2005 | 1 Dec 2005 | British | 70 years |
| Heather Nicol | Secretary | 29 Nov 2005 | 31 Aug 2007 | British | - |
| Helen Ruth Horgan | Director | 7 Apr 2017 | 29 Jul 2020 | British | 61 years |
| Iain Francis Mackinnon | Director | 20 Mar 2017 | 8 Feb 2021 | British | 69 years |
| Iain James Mackay | Director | 15 Dec 2014 | 31 Dec 2018 | British | 65 years |
| Ian Simon Jenkins | Director | 25 Jul 2007 | 1 Jul 2008 | British | 63 years |
| Joanna Fielding | Director | 7 Apr 2017 | 16 Jun 2017 | British | 58 years |
| John Bannister Hackett | Director | 1 Jan 2010 | 15 Dec 2014 | British | 58 years |
| John David Coleman | Director | 1 Jan 2009 | 15 Dec 2014 | British | 68 years |
| John Mark Hinshaw | Director | 24 Feb 2020 | 1 Oct 2024 | American | 56 years |
| Jonathan Beater | Secretary | 29 Aug 2019 | 28 May 2020 | - | - |
| Kalpna Dubasia | Secretary | 1 Sept 2007 | 23 Jun 2008 | British | - |
| Kirsty Daly | Secretary | 22 Nov 2022 | 24 Sept 2024 | - | - |
| Manveen Pam Kaur | Director | 24 Feb 2020 | 27 Nov 2023 | British | 62 years |
| Maria Andrea Colin | Director | 16 Jun 2017 | 24 Nov 2020 | American | 56 years |
| Menasey Marc Moses | Director | 15 Dec 2014 | 31 Jan 2020 | British | 69 years |
| Michael Stewart Henley | Director | 16 Apr 2018 | 13 Nov 2020 | British | 66 years |
| Paul Andrew Stafford | Director | 29 Nov 2005 | 1 Dec 2005 | British | 61 years |
| Peter James Morrill | Director | 1 Sept 2007 | 27 Nov 2011 | British | 76 years |
| Rehan Ahmed Khan | Director | 1 Aug 2007 | 31 Dec 2008 | British | 61 years |
| Rhys Williams | Secretary | 8 Sept 2017 | 13 Jun 2019 | - | - |
| Richard John Harrison Gray | Director | 7 Apr 2017 | 17 Aug 2018 | British | 59 years |
| Richard John Hennity | Director | 7 Apr 2017 | 22 May 2019 | British | 56 years |
| Richard Stewart Dunlop | Director | 16 Apr 2013 | 15 Dec 2014 | British | 65 years |
| Robert Harvey Muth | Director | 1 Dec 2005 | 31 Aug 2007 | American | 74 years |
| Robin Douglas Jones | Director | 14 Mar 2012 | 3 Feb 2014 | British | 62 years |
| Rumi Pervez Contractor | Director | 28 Feb 2007 | 30 Nov 2011 | United States | 69 years |
| Russell Antony Jackson | Director | 27 Nov 2023 | 3 Jun 2025 | British | 43 years |
| Samuel James Large | Director | 1 Jan 2009 | 31 Dec 2009 | Irish | 72 years |
| Shyama Arunachalam Bijapurkar | Director | 1 Jul 2008 | 18 Jul 2008 | Indian | 63 years |
| Stacey Renee Alioto | Director | 24 Nov 2020 | 31 May 2025 | American | 52 years |
| Steven Hutchinson Shaw | Director | 1 Dec 2005 | 31 Aug 2007 | British | 68 years |
| Stuart Thomson Gulliver | Director | 15 Dec 2014 | 3 Feb 2017 | British | 67 years |
| Vidya Balasubramanian | Director | 1 Jan 2009 | 15 Dec 2014 | Indian | 59 years |
| Zarir Jal Cama | Director | 18 Aug 2008 | 25 Nov 2011 | British | 79 years |
