| Abdulkarim Ahmed Abdulla Mahmoud Almazmi | Director | 1 Oct 2011 | 31 Jul 2016 | Emirian | 67 years |
| Alain Brion | Director | 28 Nov 1991 | 2 Dec 1994 | French | 88 years |
| Alain Delaytermoz | Director | 25 Apr 2017 | 17 Nov 2019 | French | 71 years |
| Alain Guenot | Director | 6 Jul 2014 | 12 May 2015 | French | 72 years |
| Alan Richard Turner | Secretary | 28 Nov 1991 | 6 Sept 1994 | British | - |
| Ali Kilani Harriz | Director | 11 Jan 1996 | 10 Dec 1999 | French | 84 years |
| Arnaud Francis Pierre Philippe Breuillac | Director | 1 Jul 2010 | 1 Jan 2013 | French | 68 years |
| Azzize Ait Said | Director | 28 Nov 1991 | 5 Jan 1996 | French | 85 years |
| Christophe Gabriel Jean Marie Jacquin De Margerie | Director | 2 Dec 1994 | 3 Mar 2008 | French | 75 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | Other | - |
| David George Dalton | Director | 15 Jul 2004 | 1 May 2006 | British | 70 years |
| David George Dalton | Director | 1 May 2006 | 1 Jan 2008 | British | 70 years |
| Denis Lemarchal | Director | 1 Jan 2013 | 6 Jul 2014 | French | 68 years |
| Edward Whitehead | Director | 26 Apr 1994 | 28 Feb 2001 | British | 79 years |
| Firas M. Kaddoura | Director | 1 Mar 2016 | 1 Jun 2018 | American | 50 years |
| Gautier Chatelus | Director | 16 Oct 2006 | 1 Jan 2009 | French | 59 years |
| Graham Rutherford Day | Director | 1 Jun 2007 | 1 Sept 2008 | British | 71 years |
| Guy Philippe Maurice | Director | 10 Dec 1999 | 11 Jul 2001 | French | 69 years |
| Hatem Nuseibeh | Director | 1 Sept 2013 | 9 Sept 2019 | French | 71 years |
| Hiroshige Kono | Director | 24 Jan 2014 | 1 Sept 2017 | Japanese | 57 years |
| Janet Elvidge | Secretary | 1 Aug 2004 | 1 Feb 2006 | Other | - |
| Jean Francois Jacques Arrighi De Casanova | Director | 5 Jan 1996 | 1 Feb 2005 | French | 77 years |
| Jean-baptiste Faget | Director | 12 May 2015 | 25 Apr 2017 | French | 55 years |
| Jean-louis De Vaulx | Director | 28 Nov 1991 | 16 Dec 1998 | French | 93 years |
| Jean-luc Guiziou | Director | 24 Mar 2009 | 1 Sept 2013 | French | 65 years |
| Jean-luc Guiziou | Director | 1 Sept 2013 | 1 Sept 2013 | French | 65 years |
| Jehan-eric Blumereau | Director | 16 Dec 1998 | 1 Oct 2003 | French | 78 years |
| Jeremy James Pearson | Director | 1 Jan 2008 | 1 Oct 2011 | British | 71 years |
| Julia Claire Bell | Director | 15 Oct 2004 | 16 Oct 2006 | British | 58 years |
| Kazuyoshi Arisaka | Director | 26 Jun 2018 | 25 Nov 2019 | Japanese | 70 years |
| Kenneth David Maule Painter | Director | 12 Jan 2006 | 30 Sept 2018 | British | 70 years |
| Kiyotaka Furuhashi | Director | 27 Jul 1998 | 4 Dec 2000 | Japan | 76 years |
| Kohei Yamazoe | Director | 1 Jul 2011 | 24 Jan 2014 | Japanese | 49 years |
| Ladislas Robert Marie Naywosz Paszkiewicz | Director | 3 Mar 2008 | 1 Jul 2010 | French | 64 years |
| Laurent Michel Raoul Maurel | Director | 1 Nov 2002 | 13 Oct 2004 | French | 66 years |
| Leonard Jack Brown | Director | 14 Oct 1993 | 30 Nov 2003 | British | 79 years |
| Marc Lefebvre | Director | 28 Nov 1991 | 5 Jan 1996 | French | 78 years |
| Marco Robert Giannelli | Director | 1 Apr 2009 | 1 Oct 2011 | British | 60 years |
| Masaya Mori | Director | 4 Dec 2000 | 6 Nov 2003 | Japanese | 68 years |
| Massimo De Mauro | Director | 1 Jan 2009 | 24 Mar 2009 | Italian | 68 years |
| Massimo De Mauro | Director | 24 Mar 2009 | 1 Jan 2013 | Italian | 68 years |
| Michael Christopher Daly | Director | 1 Sept 2000 | 1 May 2006 | British | 73 years |
| Michel Pierre Rene Hourcard | Director | 1 Feb 2005 | 24 Mar 2009 | French | 69 years |
| Nigel John Newby | Director | 28 Nov 1991 | 26 Apr 1994 | British | 78 years |
| Nigel Johnson Goddard | Director | 20 Nov 1998 | 1 Sept 2000 | British | 77 years |
| Paul Alan Hughes | Director | 1 Sept 2008 | 28 Sept 2015 | British | 59 years |
| Paul-albert Claude Leroy | Director | 1 Sept 1998 | 1 Nov 2002 | French | 64 years |
| Philippe Charles Antoine Roy | Director | 1 Oct 2003 | 1 Sept 2013 | French | 76 years |
| Philippe Jean Marie Boulc'h | Director | 11 Jan 1996 | 31 Aug 1998 | French | 67 years |
| Rex Brown | Director | 28 Nov 1991 | 28 Nov 1993 | British | 95 years |
| Richard Leon Paniguian | Director | 1 Mar 2001 | 31 Dec 2006 | British | 77 years |
| Robert Cameron Cumming | Secretary | 6 Sept 1994 | 31 Mar 2002 | British | - |
| Roy Leslie Tooley | Secretary | 31 Mar 2002 | 1 Aug 2004 | British | - |
| Shunsuke Taniguchi | Director | 28 Nov 1991 | 18 Aug 1994 | Japanese | 84 years |
| Steven Graham Peacock | Director | 1 May 2006 | 1 Apr 2009 | British | 69 years |
| Takashi Sakai | Director | 18 Aug 1994 | 11 Dec 1995 | Japanese | 74 years |
| Takeo Hosoya | Director | 8 Apr 1997 | 4 Dec 2000 | Japanese | 86 years |
| Tatsuro Inahara | Director | 4 Dec 2000 | 20 Apr 2005 | Japanese | 86 years |
| Timothy James Alcock | Director | 15 Jul 2004 | 1 May 2006 | Us Citizen | 71 years |
| Timothy James Alcock | Director | 1 May 2006 | 1 Jun 2007 | Us Citizen | 71 years |
| Tomio Saito | Director | 10 Jan 1996 | 27 Jul 1998 | Japanese | 81 years |
| Vincent Saubestre | Director | 11 Jul 2001 | 1 Feb 2005 | French | 67 years |
| Wreford Timothy John Digings | Director | 28 Nov 1991 | 20 Nov 1998 | British | 77 years |
| Yasin Stanley Ali | Secretary | 1 Feb 2006 | 23 Mar 2009 | Other | - |
| Yoshimitsu Tamura | Director | 28 Nov 1991 | 8 Apr 1997 | Japanese | 44 years |
| Yoshito Yokote | Director | 20 Apr 2005 | 25 Jun 2019 | Japanese | 75 years |
| Yosuke Ueda | Director | 6 Nov 2003 | 1 Jul 2011 | Japanese | 70 years |
| Yuzo Sengoku | Director | 1 Sept 2017 | 26 Jun 2018 | Japanese | 63 years |