| Andrew Robert Johnson | Director | 25 Mar 1998 | 3 Dec 1998 | British | 81 years |
| Andrew Robert Johnson | Secretary | 20 Dec 1996 | 3 Dec 1998 | British | - |
| Andrew Stephen James Ramsay | Secretary | 5 Feb 1996 | 28 Mar 1996 | British | - |
| Bruno Kold Larsen | Director | 3 Oct 2002 | 21 Nov 2016 | Danish | 69 years |
| Bruno Kold Larsen | Secretary | 26 Mar 2003 | 15 Nov 2005 | Danish | - |
| Carlos Lopez-cacicedo | Director | 20 Nov 1992 | 30 Jun 1995 | Spanish | 81 years |
| Christian Dominique Yves Marie Egal | Director | 9 Jul 2015 | 1 Feb 2017 | French | 67 years |
| Clare Marie Ann Shepherd | Secretary | 6 Oct 1993 | 30 Jan 1996 | British | - |
| David Lindley | Director | 20 Nov 1992 | 11 Feb 1992 | British | 87 years |
| David Simon George Baker | Director | 28 Apr 2015 | 1 Jun 2016 | British | 61 years |
| Denis Rouhier | Director | 29 Nov 2013 | 1 Feb 2017 | French | 60 years |
| George William Hardie Iii | Director | 2 Dec 1998 | 26 Mar 2003 | American | 73 years |
| George William Hardie Iii | Secretary | 2 Dec 1998 | 26 Mar 2003 | American | - |
| Geraldine Marie Roseline Anceau | Director | 21 Nov 2016 | 1 Feb 2018 | French | 48 years |
| Gordon Malcolm Knight | Director | 20 Nov 1992 | 5 Apr 1995 | British | 84 years |
| Gwen Susan Parry-jones | Director | 23 Jul 2014 | 1 Feb 2017 | British | 60 years |
| Jeremy Andrew Sampson | Secretary | 28 Mar 1996 | 20 Dec 1996 | British | - |
| John Alexander Gaca | Director | 24 Mar 1993 | 6 Oct 1993 | British | 78 years |
| John Reginald Smith | Director | 5 Apr 1995 | 25 Mar 1998 | British | 87 years |
| Laura Katherine Chare | Secretary | 23 Nov 2020 | 24 Nov 2022 | - | - |
| Laurence Juin | Director | 11 May 2010 | 9 Jul 2015 | French | 66 years |
| Martin Bernard Collingwood | Secretary | 20 Nov 1992 | 6 Oct 1993 | British | - |
| Matthew Sykes | Director | 23 Jul 2014 | 1 Feb 2017 | British | 64 years |
| Matthieu Thomas Hue | Director | 29 Mar 2017 | 22 Dec 2021 | French | 51 years |
| Michael Gainey Reynolds | Director | 20 Nov 1992 | 17 Feb 1993 | British | 78 years |
| Michel Trousseau | Director | 13 Jan 2009 | 11 May 2010 | French | 71 years |
| Owen John Henry Forster | Director | 1 Jun 2016 | 1 Feb 2018 | British | 49 years |
| Paris Paraskevas Mouratoglou | Director | 26 Mar 2003 | 11 May 2010 | French | 85 years |
| Peter Francis Chester | Director | 20 Nov 1992 | 31 Dec 1995 | British | 97 years |
| Philippe Crouzat | Director | 11 May 2010 | 29 Nov 2013 | French | 71 years |
| Pierre-arthur Lestrade | Director | 22 Dec 2021 | 16 May 2022 | French | 43 years |
| Robert Guyler | Director | 15 Sept 2014 | 28 Apr 2015 | British | 60 years |
| Robert Lamont Clingensmith | Director | 2 Dec 1998 | 3 Oct 2002 | American | 77 years |
| Robert Raymond Henderson | Secretary | 15 Nov 2005 | 11 Feb 2015 | British | - |
| Roderick James Jackson | Director | 1 Jan 1996 | 28 Mar 1996 | British | 86 years |
| Roger Anthony Ogle | Director | 6 Oct 1993 | 28 Mar 1996 | British | 79 years |
| Susan Elizabeth Lind | Secretary | 11 Feb 2015 | 23 Nov 2020 | - | - |
| Thomas John Evans | Director | 28 Mar 1996 | 3 Dec 1998 | British | 89 years |
| Vincent Richard Harris | Director | 30 Jun 1995 | 28 Mar 1996 | British | 75 years |
| Yvon Jean Marie Andre | Director | 15 Nov 2005 | 13 Jan 2009 | French | 76 years |