| Alan Victor Towers | Director | 3 Jun 1997 | 3 Aug 1998 | British | 84 years |
| Andrew Bruce Robertson | Director | 1 Feb 1994 | 30 Sept 1997 | British | 65 years |
| Andrew Bruce Robertson | Secretary | 6 Sept 1996 | 30 Sept 1997 | British | - |
| Andrew James Whittaker | Secretary | 22 Nov 1991 | 22 Mar 1993 | British | - |
| Andrew James Whittaker | Secretary | 30 Sept 1997 | 2 Nov 1998 | British | - |
| Angela Sigley | Secretary | 26 Sept 1994 | 9 Nov 1994 | British | - |
| Anthony George Gajadharsingh | Secretary | 9 Nov 1994 | 6 Sept 1996 | British | - |
| Beatrice Bigois | Director | 1 Jan 2014 | 1 Jan 2020 | French | 57 years |
| Bruno Jean Lescoeur | Director | 15 Dec 1999 | 7 Feb 2002 | French | 73 years |
| Dawn Fortune | Director | 7 Mar 2018 | 7 Oct 2024 | British | 47 years |
| Derek Arthur Lickorish | Director | 1 Apr 2003 | 23 Oct 2006 | British | 75 years |
| Dimitri Hovine | Director | 26 Nov 2015 | 20 Jun 2018 | Belgian | 60 years |
| Dunstana Adeshola Davies | Secretary | 22 Mar 1993 | 26 Sept 1994 | British | - |
| Eva Kristina Eisenschimmel | Director | 23 Oct 2006 | 27 Jul 2009 | British,austrian | 64 years |
| Gerald Langdon Wingrove | Director | 3 Aug 1998 | 30 Sept 2002 | British | 72 years |
| Humphrey Alan Edward Cadoux Hudson | Director | 2 Dec 2002 | 1 Apr 2009 | British | 66 years |
| Ian Louis Pilsworth | Director | 22 Nov 1991 | 22 Mar 1993 | British | 75 years |
| Ian Roger Beament | Director | 15 Dec 1999 | 1 Jan 2001 | British | 82 years |
| Jean-benoit Marie Ritz | Director | 26 Feb 2020 | 27 Aug 2020 | French | 57 years |
| John Kinirons | Director | 18 Apr 2014 | 11 Jun 2015 | Irish | 58 years |
| Jonathan Robert Kinsey | Director | 19 Oct 2001 | 30 Sept 2002 | British | 66 years |
| Julie Ann Meanwell | Director | 26 Feb 2020 | 31 Dec 2024 | British | 59 years |
| Katherine Rebecca Jacob | Director | 12 Jan 2017 | 4 Oct 2019 | British | 49 years |
| Malcolm Waters Saunders | Director | 22 Mar 1993 | 31 Jan 1994 | British | 87 years |
| Martin Charles Lawrence | Director | 27 Jul 2009 | 31 Dec 2013 | British | 68 years |
| Martin Robert Wenban | Director | 15 Dec 1999 | 8 Jun 2001 | British | 68 years |
| Matthew David Samuel Nunn | Director | 1 Mar 2022 | 14 Oct 2024 | British | 46 years |
| Michael James Pavia | Director | 1 Apr 2003 | 31 Jul 2003 | British | 80 years |
| Michael John Kersey | Director | 9 Nov 1994 | 31 May 1997 | British | 85 years |
| Mr James Nicholas Poole | Director | 18 Apr 2014 | 1 Jan 2024 | British | 59 years |
| Mr John Edward Healy | Director | 1 Jul 2014 | 30 Nov 2016 | Irish | 57 years |
| Neville Towers | Director | 26 Feb 2020 | 1 Jan 2024 | British | 57 years |
| Robert Ian Higson | Director | 5 Feb 1999 | 15 Dec 1999 | British | 74 years |
| Robert Ian Higson | Secretary | 2 Nov 1998 | 17 Sept 2009 | British | - |
| Ronan Emmanuel Lory | Director | 16 Apr 2012 | 18 Apr 2014 | French | 50 years |
| Sarah Hancock | Director | 1 Jan 2020 | 1 Jan 2021 | British | 47 years |
| Sidney Robert Salvador Cox | Director | 18 Apr 2014 | 1 Mar 2016 | British | 59 years |
| Simon William Todd | Director | 1 May 2020 | 14 Apr 2023 | British | 43 years |
| Simone Rossi | Director | 1 Apr 2011 | 16 Apr 2012 | Italian | 58 years |
| Thomas Andreas Kusterer | Director | 1 Apr 2009 | 29 Mar 2011 | German | 58 years |
| Timothy John Boylin | Director | 18 Apr 2014 | 15 May 2015 | British | 63 years |
| Vincent De Rivaz | Director | 7 Feb 2002 | 17 Feb 2012 | French | 73 years |
