| ARRAGON, David Raymond Albert ACTIVE | Director | 04 Apr 2016 | | France | December 1972 | Office One 1, Coldbath Square, Farringdon, London, EC1R 5HL, England |
| NITARD, Frederique ACTIVE | Director | 01 Jan 2011 | | France | November 1965 | Office One 1, Coldbath Square, Farringdon, London, EC1R 5HL, England |
| SOLER, Emmanuelle Cecile Honorine ACTIVE | Director | 01 Feb 2021 | | France | November 1968 | Office One 1, Coldbath Square, Farringdon, London, EC1R 5HL, England |
| COX, Christopher RESIGNED | Secretary | 01 Jan 2002 | 30 Jun 2005 | | | 26 York Way, Sandhurst, Berkshire, GU47 9DG |
| DAVIES, Evelyn RESIGNED | Secretary | 24 Oct 1997 | 31 Dec 2001 | | | 36 Tilford Road, Farnham, Surrey, GU9 8DL |
| DUBOIS, Philippe Victor Arsene RESIGNED | Secretary | 01 Jul 2005 | 01 Sep 2006 | | | 64 Creffield Road, London, W3 9PS |
| LEWIS, Roger James RESIGNED | Secretary | | 23 Oct 1997 | | | 20 Lych Way, Horsell, Woking, Surrey, GU21 4QG |
| TICHLER, Johan Paul RESIGNED | Secretary | 01 Sep 2006 | 01 Nov 2016 | | | 30, Elisabeth Van Engelandlaan, Leiderdorp, 2353 EE, Netherlands |
| BACQUE, Marcel RESIGNED | Director | | 25 Jan 1996 | | February 1932 | 36 Rue Ernest Rewan, 92190 Meudon, FOREIGN, France |
| BOUCHERY, Jean-Luc Luc RESIGNED | Director | 22 Nov 2000 | 22 Oct 2008 | France | January 1953 | 3 Rue Theodore De Banville, Paris, 75017, FOREIGN, France |
| CHEN, Lynn RESIGNED | Director | 14 May 2014 | 30 Jun 2015 | Usa | January 1968 | Custom Sensors & Technology, 14401 Princeton Avenue, Moorpark, Ca 93021, Usa |
| DUBOIS, Philippe Victor Arsene RESIGNED | Director | 01 Mar 2005 | 01 Sep 2006 | | September 1961 | 64 Creffield Road, London, W3 9PS |
| ESCALETTES, Muriel Agnes, Sophie RESIGNED | Director | 01 Jan 2010 | 14 May 2014 | France | February 1971 | 8 Cedarwood, Chineham Business Park, Crockford Lane, Basingstoke, Hampshire, RG248WD |
| FUENTES, Manuel RESIGNED | Director | | 08 Nov 2000 | | July 1940 | Balmes 460 11a, Barcelona, Spain |
| GRISEZ, Claude Robert RESIGNED | Director | 22 Oct 2008 | 01 Jan 2010 | France | April 1972 | 3, Allee Pegase, Etoile-Sur-Rhone, Drome 26800, France |
| HOCHET, Marcel Pierre Louis RESIGNED | Director | 01 May 2001 | 01 Apr 2004 | | March 1950 | 23 Rue Des Causses, Les Ulis, 91940, France |
| LEWIS, Roger James RESIGNED | Director | 02 May 1993 | 23 Oct 1997 | | January 1942 | 20 Lych Way, Horsell, Woking, Surrey, GU21 4QG |
| MAISON, Claude Eugene RESIGNED | Director | 30 Jun 2015 | 04 Apr 2016 | France | June 1958 | 73, Cornhill, London, EC3V 3QQ, England |
| MAISON, Claude Eugene RESIGNED | Director | 22 Oct 2008 | 01 Jan 2011 | France | June 1958 | 162, Rue Jean-Antoine Houdon, Guillerand-Granges, Ardeche, 07500, France |
| PENANT, Veronique RESIGNED | Director | 28 Jan 1997 | 22 Oct 2008 | | June 1957 | 44a Chemin De Robinson, Valence, 26000, France |
| RIBAULT, Jean-Paul RESIGNED | Director | 16 Oct 1997 | 27 Apr 2001 | | December 1949 | Chemin De Clarenson, Cornas, Saint-Peray, France 07130, FOREIGN |
| ROUX, Philippe Jean Aime RESIGNED | Director | 26 Apr 2004 | 01 Mar 2005 | | April 1967 | 11 Avenue Du Pic Vert, Rhode Saint Genese, 1640, Belgium |
| SABERTON, William Hugh RESIGNED | Director | 12 Apr 1994 | 01 Apr 1996 | | December 1939 | 16 The Quantocks, Thatcham, Newbury, Berkshire, RG13 4SF |
| WATT, Benjamin RESIGNED | Director | 22 Feb 2017 | 01 Feb 2021 | France | February 1975 | 73, Cornhill, London, EC3V 3QQ, United Kingdom |