| Alexander Hughes Honeyman | Director | 23 Jul 2021 | 31 Dec 2021 | British | 66 years |
| Alexandra Leta Malone | Director | 1 Apr 2022 | 7 Jul 2025 | British | 43 years |
| Annant Shah | Director | 15 Sept 2021 | 24 Jul 2023 | British | 44 years |
| Antony Gavin Dominic Brydon | Director | 1 Oct 2002 | 12 Mar 2010 | British | 59 years |
| Barry O'regan | Director | 23 Jul 2021 | 2 Oct 2023 | Irish | 49 years |
| Brandon James Rennet | Director | 12 Mar 2010 | 29 Mar 2013 | British | 54 years |
| Brian Lockhart Smith | Director | 18 Aug 1997 | 28 Sept 2001 | British | 71 years |
| Christopher David Milne | Director | 29 Mar 2013 | 19 Jun 2015 | British | 47 years |
| Daniel Mark Pearson | Director | 21 Mar 2023 | 21 Oct 2025 | British | 50 years |
| David Sigsworth | Director | 8 Oct 1999 | 31 Mar 2005 | British | 80 years |
| Derek Aubrey Goodall Morris | Secretary | 11 May 1992 | 31 Dec 1996 | British | - |
| Duncan Alexander Ross | Director | 11 May 1992 | 31 May 1993 | British | 98 years |
| Elaine Harley | Director | 23 Jul 2021 | 2 Oct 2023 | British | 57 years |
| Finlay Alexander Mccutcheon | Director | 1 Apr 2022 | 17 May 2024 | British | 49 years |
| Fraser Mcgregor Alexander | Director | 28 Sept 2001 | 1 Oct 2002 | British | 63 years |
| Hazel Louise Walker | Secretary | 28 Apr 1997 | 4 Feb 1999 | British | - |
| Henry Roberts Casley | Director | 11 May 1992 | 13 Jan 1998 | British | 89 years |
| Ian Derek Marchant | Director | 25 Jul 1995 | 28 Sept 2001 | British | 65 years |
| James Alexander Forbes | Director | 17 Sept 1996 | 8 Oct 1999 | British | 80 years |
| James Hart | Director | 11 May 1992 | 8 Oct 1999 | British | 81 years |
| James Isaac Smith | Director | 6 Jul 2016 | 1 Feb 2022 | British | 64 years |
| Jeremy Williamson | Director | 1 Jan 2016 | 2 Oct 2023 | British | 60 years |
| John Anthony Downes | Director | 29 Mar 2013 | 1 Apr 2023 | British | 56 years |
| John Wesley Deane | Director | 11 May 1992 | 28 May 1996 | British | 82 years |
| Kate Johanna Wallace Lockhart | Director | 3 Mar 2025 | 19 Sept 2025 | British | 35 years |
| Lawrence John Vincent Donnelly | Secretary | 4 Feb 1999 | 1 Dec 2014 | British | - |
| Mark Richard Hayward | Director | 29 Mar 2013 | 23 Jul 2021 | British | 63 years |
| Pamela Walsh | Director | 29 Mar 2013 | 24 Oct 2014 | Irish | 60 years |
| Paul Gerald Cooley | Director | 23 Jul 2021 | 27 Aug 2025 | Irish | 55 years |
| Paul Nicholas Woollacott | Director | 22 Jun 1992 | 30 Sept 1994 | British | 79 years |
| Paul Richard Smith | Director | 15 Apr 2005 | 31 May 2016 | British | 63 years |
| Peter Geoffrey Hearsey | Secretary | 31 Dec 1996 | 28 Apr 1997 | British | - |
| Peter Symons Donaldson | Director | 29 Mar 2013 | 31 Dec 2015 | British | 65 years |
| Rhys Gordon Stanwix | Director | 29 Mar 2013 | 3 Mar 2016 | British | 62 years |
| Sally Fairbairn | Secretary | 1 Dec 2014 | 23 Jul 2021 | - | - |
| Stephen Gareth Brett | Director | 22 Jun 1992 | 30 Sept 1993 | British | 68 years |
| Stephen Wheeler | Director | 17 Jun 2019 | 23 Jul 2021 | Irish | 53 years |