| Andrew James Rudd | Secretary | 8 Apr 2009 | 28 Apr 2011 | British | - |
| Andrew Nicholas Cenwulf Storey | Director | 23 Sept 2013 | 19 May 2014 | British | 69 years |
| Barry John Bennett | Director | 23 May 2002 | 19 May 2014 | Irish | 75 years |
| Chris Barton | Secretary | 5 Jan 2015 | 17 Dec 2021 | - | - |
| Christopher Richard Scott | Director | 15 Aug 2005 | 8 Apr 2009 | British | 54 years |
| Christopher Richard Scott | Secretary | 13 Aug 2003 | 8 Apr 2009 | British | - |
| Colin Peter Dixon | Director | 1 Oct 2012 | 19 May 2014 | British | 77 years |
| Cornelius Killian Hurley | Director | 23 May 2002 | 3 Dec 2002 | Irish | 68 years |
| David Edward Cullingford | Director | 1 Nov 2004 | 11 Jun 2010 | British | 63 years |
| Helen Maria Ratsey | Secretary | 19 May 2014 | 1 Sept 2014 | - | - |
| James Daniel Bishop | Director | 12 Mar 2018 | 7 Nov 2023 | British | 45 years |
| James Simon Hesketh | Director | 12 Mar 2018 | 30 Jul 2019 | British | 54 years |
| Jamie Graham Christmas | Director | 27 May 2021 | 31 Mar 2022 | British | 45 years |
| Jennifer Andrea Batchelor | Director | 21 Feb 2002 | 23 May 2002 | British | 64 years |
| John Andrew O'reilly | Secretary | 28 Apr 2011 | 19 May 2014 | - | - |
| John Andrew O'reilly | Director | 28 Mar 2012 | 31 Mar 2017 | British | 60 years |
| Kenneth Deamer | Secretary | 3 Dec 2002 | 13 Aug 2003 | British | - |
| Ls Company Secretaries Limited | Corporate Secretary | 17 Dec 2021 | 20 Oct 2022 | United Kingdom | - |
| Marcus Owen Shepherd | Secretary | 1 Sept 2014 | 5 Jan 2015 | - | - |
| Marcus Owen Shepherd | Director | 19 May 2014 | 19 May 2014 | British | 61 years |
| Marcus Owen Shepherd | Director | 19 May 2014 | 19 Jun 2021 | British | 61 years |
| Martin Alan Wood | Director | 1 Feb 2010 | 5 Apr 2016 | British | 48 years |
| Martyn Evans | Director | 28 Mar 2012 | 19 May 2014 | British | 61 years |
| Matthew Simon Weiner | Director | 19 May 2014 | 31 May 2021 | British | 56 years |
| Michael Henry Marx | Director | 19 May 2014 | 29 Feb 2016 | British | 79 years |
| Paul Samuel Isaacs | Director | 3 Dec 2002 | 15 Aug 2005 | British | 63 years |
| Richard Upton | Director | 23 May 2002 | 30 Apr 2022 | British | 59 years |
| Robin Hugh Harwood Myddelton | Director | 21 Feb 2002 | 23 May 2002 | British | 81 years |
| Robin Hugh Harwood Myddelton | Secretary | 21 Feb 2002 | 3 Dec 2002 | British | - |
| Stewart Whittle | Director | 30 Mar 2020 | 26 Jun 2020 | British | 50 years |
