| EISELE, Jean-Luc ACTIVE | Secretary | 16 Mar 2011 | | | | Tour Cointrin, Avenue Louis Casai 84, 1216 Geneve Cointrin, Switzerland |
| ALLEN, William Ronald ACTIVE | Director | 23 Apr 2005 | | England | January 1943 | Longacre 55 Church Road, Wickham Bishops, Witham, Essex, CM8 3JZ |
| ENGEL, Peter, Dr ACTIVE | Director | 21 Jan 2008 | | | September 1949 | 5 Wiener Platz 5, Koln, D-51065, Germany |
| ESTIGNARD, Jerome RESIGNED | Secretary | 22 Apr 2010 | 16 Mar 2011 | | | 54 Rampe De Choully, Satigny, 1242, Switzerland |
| FENNELL, Lance Kristian RESIGNED | Secretary | 05 Jul 2004 | 26 Feb 2009 | | | 17 Station Road, Winslow, Buckingham, Buckinghamshire, MK18 3DZ |
| FLEMING, John RESIGNED | Secretary | 01 Nov 1994 | 15 Dec 2000 | | | Maple House 11 Briar Road, Twickenham, TW2 6RB |
| FULLER, Lee Alan RESIGNED | Secretary | 15 Dec 2000 | 30 Sep 2003 | | | 139 Kempton Road, East Ham, London, E6 2NF |
| MEADMORE, Nicholas Charles RESIGNED | Secretary | 30 Sep 2003 | 05 Jul 2004 | | | Saville House, Well Lane Welton, Daventry, Northamptonshire, NN11 5JU |
| OLIVER, Susan Mary RESIGNED | Secretary | | 11 Oct 1994 | | | 5 Ravenscourt, Dunstable, Bedfordshire, LU6 1BZ |
| PEDERSEN, Berit RESIGNED | Secretary | 27 Feb 2009 | 22 Apr 2010 | | | La Boissiere 9, 651 I Route De Vesegnin, Prevessin, 01280, France |
| ALEXANDER, David Charles Crighton, Dr RESIGNED | Director | 21 Aug 2008 | 29 Sep 2010 | | June 1953 | 268, Boulevard Des Epinettes, Batiment A 1st Floor No A7 Divonona Park 1, Divonne Les Bains, 01220, France |
| BARNARD, Johannes Theunis, Doctor RESIGNED | Director | 16 Mar 2002 | 14 May 2008 | | December 1950 | 28 Rue Du Close De Diane, Ornex, F 01210, France |
| DA SILVA, Orlando, Dr RESIGNED | Director | 19 May 2006 | 26 Oct 2007 | | January 1963 | Largo Capt Pinheiro Torres Meireles, No59-Esq, Porto, 4150-619, FOREIGN, Portugal |
| PURDELL-LEWIS, David James, Dr RESIGNED | Director | 08 Jun 2002 | 03 Feb 2005 | United Kingdom | June 1940 | 16 Tower Road North, Heswall, Wirral, Merseyside, CH60 6RT |
| SWISS, Peter Brian Frecker RESIGNED | Director | 08 Jun 2002 | 19 May 2006 | | May 1943 | Thurswell, Broadbridge Heath Road, Warnham, West Sussex, RH12 3RT |
| THOMSON, David Henry, Dr RESIGNED | Director | 19 May 2006 | 26 Sep 2008 | | August 1948 | 217 Wickham Terrace, Brisbane, 4000, FOREIGN, Australia |
| WONG, Tin Chun, Dr RESIGNED | Director | 19 May 2006 | 26 Oct 2007 | | August 1949 | 5b Tower Eleven Hong Kong, Univercity Of Science & Technology, Kowloon, Hing Kong, FOREIGN, China |
| ZILLEN, Perake RESIGNED | Director | | 16 Mar 2002 | | May 1941 | 70 Clarence Gate Gardens, London, NW1 6QR |