| Allison Carole Chambers | Director | 29 Jul 2021 | 16 Nov 2022 | Irish | 58 years |
| Andrew Screen | Director | 1 Jul 2002 | 13 Sept 2002 | British | 65 years |
| Andrew Screen | Secretary | 12 Apr 1999 | 13 Sept 2002 | British | - |
| Brian Sharples Smith | Secretary | 9 Oct 1995 | 13 Sept 2002 | United Kingdom | - |
| Christopher Neil Bardin | Director | 19 Oct 2015 | 8 May 2018 | British | 57 years |
| Clare Louise Lovett | Director | 12 Oct 2020 | 29 Jul 2021 | British | 56 years |
| Colin Schofield | Director | 15 Jun 1991 | 6 May 1998 | British | 82 years |
| Edward Richard Hulme | Director | 29 Oct 2018 | 31 Mar 2020 | British | 68 years |
| Elizabeth Frances Mcgeary | Director | 29 Oct 2018 | 30 Aug 2019 | British | 45 years |
| Fiona Marion Treadwell | Director | 12 Oct 2020 | 4 Jan 2022 | British | 59 years |
| Gary Robert Newton | Director | 8 Sept 1997 | 25 Jun 1998 | British | 61 years |
| Gary Robert Newton | Director | 1 Jul 2010 | 2 Oct 2015 | British | 61 years |
| Gary Robert Newton | Secretary | 25 Jun 1998 | 11 Jan 2002 | British | - |
| Gary Robert Newton | Secretary | 13 Sept 2002 | 1 Jul 2010 | British | - |
| Gillian Mary Bardin | Director | 19 Oct 2015 | 8 May 2018 | British | 54 years |
| Ian Thomas Mattioli | Director | 2 Oct 2015 | 19 Oct 2015 | British | 64 years |
| James Edward Thompson | Director | 19 Oct 2015 | 10 Jul 2019 | English | 46 years |
| Jason Peter Street | Director | 19 Oct 2015 | 12 Oct 2020 | English | 54 years |
| Jeremy James Rixon | Director | 29 Jul 2021 | 31 Jul 2024 | British | 74 years |
| John Anthony Mansfield | Director | 15 Jun 1991 | 9 Oct 1995 | British | 93 years |
| John Anthony Mansfield | Secretary | 15 Jun 1991 | 1 Jul 1996 | British | - |
| Julie Patricia Sebastianelli | Director | 29 Jul 2021 | 9 Apr 2024 | British | 63 years |
| Karen Ann Draper | Director | 29 Oct 2018 | 30 Aug 2019 | British | 54 years |
| Keith Anthony Pressler | Director | 19 Oct 2015 | 12 Oct 2020 | English | 52 years |
| Lianne Emma Harrison | Director | 12 Oct 2020 | 30 Apr 2025 | British | 39 years |
| Lisa Karen Sebright | Secretary | 1 Jul 2010 | 2 Oct 2015 | - | - |
| Louise Julie Keatley | Director | 12 Oct 2020 | 29 Jul 2021 | British | 50 years |
| Mark Antony Smith | Director | 2 Oct 2015 | 19 Oct 2015 | British | 56 years |
| Mark Antony Smith | Director | 2 Oct 2015 | 22 Nov 2018 | British | 56 years |
| Mark Richard Gordon Sapstead | Director | 12 Oct 2020 | 29 Jul 2021 | British | 49 years |
| Martin Donald Binns | Director | 13 Mar 1996 | 18 Dec 1998 | British | 62 years |
| Michael Gerard Galway | Director | 29 Jul 2021 | 16 Nov 2022 | Irish | 49 years |
| Nathan James Mclean Imlach | Director | 2 Oct 2015 | 19 Oct 2015 | British | 57 years |
| Patrick John Sanderson | Director | 12 Oct 2020 | 3 Jul 2025 | British | 59 years |
| Richard Steven Clarke | Director | 20 Jul 2011 | 2 Oct 2015 | British | 64 years |
| Richard Steven Clarke | Secretary | 1 Sept 2002 | 2 Oct 2015 | British | - |
| Roger George Howman | Director | 19 Feb 1999 | 18 Mar 2016 | British | 58 years |
| Roger George Howman | Secretary | 25 Jun 1998 | 12 Apr 1999 | British | - |
| Ronald Joseph Butler - Davis | Director | 15 Jun 1991 | 31 May 1995 | British | 86 years |
| Sarah Louise Joshi | Director | 12 Oct 2020 | 29 Jul 2021 | British | 46 years |
| Simon Neil Daniels | Secretary | 26 Aug 2011 | 2 Oct 2015 | - | - |
| Stuart Frederick Heywood | Director | 23 Jun 1993 | 26 Jun 2002 | British | 80 years |
| Stuart Frederick Heywood | Director | 1 Sept 2002 | 1 Oct 2006 | British | 80 years |
| Stuart Frederick Heywood | Director | 1 Nov 2006 | 1 Jul 2010 | British | 80 years |
| Stuart Frederick Heywood | Secretary | 22 Jul 1991 | 9 Oct 1995 | British | - |
| Thomas Daniel Gough | Director | 12 Oct 2020 | 2 Jan 2023 | British | 40 years |