| ANDREWS, Myles ACTIVE | Secretary | 01 Jun 2019 | | | | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| ANDREWS, Myles ACTIVE | Director | 06 Nov 2019 | | England | October 1966 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| BOSSHARD, Hans Ulrich ACTIVE | Director | 01 Feb 2021 | | Switzerland | December 1968 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| RAMUNDO, Tommaso ACTIVE | Director | 01 Feb 2021 | | Switzerland | November 1972 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| HOPE, Patricia Elizabeth RESIGNED | Secretary | | 30 May 2019 | | | 1 Cannons Cottage, Ongar Road, Stondon Massey, Brentwood, Essex, CM15 0EJ |
| DE THIERRY, Darcy Reynolds RESIGNED | Director | 01 Feb 2021 | 15 Oct 2024 | United Kingdom | May 1965 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| DICKASON, Stuart RESIGNED | Director | | 30 Sep 1997 | | February 1943 | Downderry Mill Road, Great Bardfield, Braintree, Essex, CM7 4QG |
| EVANS, Marcus RESIGNED | Director | 20 May 2003 | 31 Mar 2009 | England | December 1956 | 21 Saint Valery, Takely, Hertfordshire, CM22 6RY |
| EVANS, Marcus RESIGNED | Director | 26 Mar 1993 | 07 Nov 1997 | England | December 1956 | 21 Saint Valery, Takely, Hertfordshire, CM22 6RY |
| HALES, Kenneth RESIGNED | Director | | 31 Mar 1997 | | January 1938 | 175 Downs Road, Hastings, East Sussex, TN34 2DY |
| HOPE, Patricia Elizabeth RESIGNED | Director | 14 Apr 1994 | 31 May 2019 | United Kingdom | January 1954 | 1 Cannons Cottage, Ongar Road, Stondon Massey, Brentwood, Essex, CM15 0EJ |
| KELLENBERGER, Stefan RESIGNED | Director | 01 Apr 2005 | 25 Apr 2006 | | July 1965 | Etzel Strasse 29, Schaffhausen, 8200, Switzerland |
| KLUMPP, Thomas RESIGNED | Director | 02 Oct 2012 | 31 May 2019 | Switzerland | January 1970 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD, England |
| MANIGLIO, Luigi RESIGNED | Director | 10 Feb 2020 | 31 Dec 2020 | Switzerland | January 1962 | Unit 17, Harlow Mill Business Centre, River Way, Harlow, Essex, CM20 2FD |
| MAYER, Martin, Dr RESIGNED | Director | 12 Jul 1996 | 31 Aug 1997 | | April 1956 | Woodhill Lodge, Harpsden Woods, Henley On Thames, Oxfordshire, RG9 4AF |
| MOECKLI, Juerg RESIGNED | Director | 01 Apr 2005 | 30 Oct 2018 | Switzerland | July 1964 | Engelsteinstr .St, Bueretswil, 8344, Switzerland |
| POWELL, David Nicholas RESIGNED | Director | 14 Apr 1994 | 20 May 2003 | | August 1956 | Gaston Barn, Gaston Green, Little Hallingbury, CM22 7QS |
| RAU, Gerhard RESIGNED | Director | | 02 Oct 2012 | Switzerland | January 1950 | Arenen Bergstrasse 8, Ch 8272 Ermatingen, Switzerland |
| RAU, Susanne RESIGNED | Director | | 07 Nov 1997 | | May 1954 | Bannhaldenstrasse 38, Ch-8500 Fravenfeld, FOREIGN, Switzerland |
| REIST, Walter RESIGNED | Director | | 07 Nov 1997 | | February 1927 | Schoenbergstrasse 16, 8340 Hinwil Zurich, FOREIGN, Switzerland |
| RUSK, Paul RESIGNED | Director | 08 Oct 1992 | 10 Nov 1992 | | December 1956 | 7 Oxford Court, Surbiton, Surrey, KT6 4SJ |
| RUSK, Paul RESIGNED | Director | | 10 Nov 1992 | | December 1956 | 7 Oxford Court, Surbiton, Surrey, KT6 4SJ |
| STEFFEN, Guido RESIGNED | Director | | 31 May 2019 | Switzerland | May 1948 | Tramstrasse 105, Ch-8707 Vetikon-Am-Sec, FOREIGN, Switzerland |
| TAYLOR, Kenneth Edward RESIGNED | Director | | 07 Nov 1997 | | March 1925 | La Casa M57 Coastal Road, West Kingston Estate, Angmering On Sea, East Preston W Sussex, BN16 1SW |
| WHATMOUGH, Lee Michael, Mr. RESIGNED | Director | 31 Mar 2009 | 31 Dec 2020 | United Kingdom | March 1970 | 7, Fatherford Close, Diggle, Oldham, Lancashire, OL3 5PY, United Kingdom |
| ZURKICH, Manfred RESIGNED | Director | 01 Jun 2019 | 10 Feb 2020 | Switzerland | March 1970 | 74, Zurichstrasse 74, 8340, Hinwil, Switzerland |