| Alain Charles Fabry | Director | 26 Jun 1991 | 6 Nov 1992 | French | 81 years |
| Andrew David Hart | Director | 1 Jan 2012 | 16 Dec 2014 | British | 57 years |
| Andrew Martin Pollins | Director | 1 Apr 2020 | 30 Jun 2021 | British | 59 years |
| Bilal Hashim Lala | Director | 1 Jul 2021 | 30 Jun 2023 | British | 63 years |
| Brian Michael Gibson | Director | 26 Jun 1991 | 19 Dec 1997 | British | 92 years |
| Clive Barrett | Secretary | 17 Jun 2002 | 31 Aug 2003 | British | - |
| Colin Stephen Hale | Director | 13 Oct 2010 | 16 Dec 2014 | British | 70 years |
| Darren Buckland | Director | 1 Jan 2012 | 16 Dec 2014 | British | 55 years |
| David Frederick Cummins | Director | 1 Jan 2012 | 16 Dec 2014 | British | 69 years |
| David George Alcock | Director | 21 May 2019 | 29 Apr 2021 | British | 61 years |
| David William Wragg | Director | 15 May 1995 | 31 Jul 2008 | British | 79 years |
| Dominique Mangin D'ouince | Director | 22 Nov 1995 | 15 Sept 1999 | French | 77 years |
| Etienne Emile Madeleine Ghislain Oleffe | Director | 1 Nov 2005 | 8 Jul 2008 | Belgian | 81 years |
| Francois Faessel | Director | 26 Jun 1991 | 22 Nov 1995 | French | 82 years |
| Frederick Hug | Director | 29 May 1996 | 19 May 2004 | French | 72 years |
| Georges Cornet | Director | 19 May 2004 | 8 Dec 2006 | Belgian | 77 years |
| Graham Ian Ladds | Secretary | 26 Jun 1991 | 20 Nov 2000 | British | - |
| Henk Bataille | Director | 8 Dec 2006 | 8 Jul 2008 | Belgian | 61 years |
| Herve Thomas | Director | 22 Dec 1998 | 8 Jul 2008 | French | 73 years |
| Ian Michael Brambley | Director | 26 Jun 1991 | 17 Jun 2002 | British | 83 years |
| James Bernard Kelly | Director | 26 Jun 1991 | 20 Jan 1992 | British | 84 years |
| Jean Paul Pauique | Director | 26 Jun 1991 | 13 Jul 1995 | French | 85 years |
| John Barton | Director | 4 Jun 2001 | 3 Mar 2005 | British | 75 years |
| Michael Andrew Booth | Director | 1 Sept 2009 | 31 Mar 2014 | British | 52 years |
| Michael Andrew Booth | Secretary | 11 Jan 2008 | 31 Mar 2014 | British | - |
| Michael George Carr | Director | 1 Jan 2012 | 16 Dec 2014 | British | 66 years |
| Nicola Jane Peake | Director | 1 May 2000 | 28 Feb 2002 | British | 60 years |
| Nicola Jane Peake | Secretary | 8 Dec 2000 | 17 Jun 2002 | British | - |
| Patrick Desnos | Director | 22 Nov 1995 | 14 Dec 1998 | French | 74 years |
| Paul Edwin Rawson | Director | 1 Jan 2012 | 9 Jan 2018 | British | 51 years |
| Paul Rawson | Secretary | 31 Aug 2003 | 11 Jan 2008 | British | - |
| Peter John Campbell Talbot | Director | 1 Dec 2007 | 12 Feb 2010 | British | 73 years |
| Peter Michael Myers | Director | 7 Sept 1995 | 31 Aug 2003 | British | 79 years |
| Raymond Roux | Director | 26 Jun 1991 | 22 Nov 1995 | French | 92 years |
| Richard John Blumberger | Director | 16 Dec 2014 | 31 Jan 2016 | British | 51 years |
| Samuel Hockman | Director | 1 Jul 2021 | 28 Feb 2022 | British | 44 years |
| Sarah Gregory | Secretary | 1 May 2015 | 15 Jul 2022 | - | - |
| Simon David Pinnell | Director | 1 Jan 2016 | 31 Mar 2020 | British | 62 years |
| Simon Mark Jeffery | Director | 1 Jul 2023 | 31 Jan 2024 | British | 43 years |
| Simone Tudor | Secretary | 31 Mar 2014 | 5 Jan 2015 | - | - |
| Wilfrid John Petrie | Director | 5 Oct 2004 | 8 Jul 2008 | French | 61 years |
| Wilfrid John Petrie | Director | 16 Dec 2014 | 10 Jan 2018 | French | 61 years |