| MAITLAND, John Athole Charles ACTIVE | Secretary | 24 Jan 2022 | | | | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| GROUT, Alexander James ACTIVE | Director | 13 Jun 2016 | | United Kingdom | August 1970 | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| HUMPHREYS, Richard Anthony ACTIVE | Director | 30 Apr 2019 | | England | July 1975 | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| LOOSLI, Kurt ACTIVE | Director | 01 Jan 2001 | | Switzerland | December 1961 | Jurastrasse 36, 5000 Aarau, Switzerland |
| HILLS, Barry John RESIGNED | Secretary | 04 Jan 1994 | 10 Jun 2016 | | | 3 Southview, Sands Lane, Small Dole, West Sussex, BN5 9YD |
| OXLADE, Richard Graham RESIGNED | Secretary | | 04 Jan 1994 | | | 15 Harriotts Lane, Ashtead, Surrey, KT21 2QG |
| STARR, Christopher John RESIGNED | Secretary | 20 Mar 2019 | 24 Jan 2021 | | | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| BLAYNEY, Derek Harold RESIGNED | Director | 21 Jan 1992 | 24 Aug 1995 | | June 1947 | Murrays 24 Hawkenbury Way, Lewes, East Sussex, BN7 1LT |
| BLUM, Edmund RESIGNED | Director | 04 Jan 1994 | 14 Mar 1994 | | April 1930 | Langhagstrasse 11, Olten, 4600, Switzerland |
| CHELVARAJ, Arun Pillai RESIGNED | Director | | 04 Jan 1994 | | November 1938 | 11 Willow Walk, Englefield Green, Egham, Surrey, TW20 0DQ |
| COHEN, Paul Ian RESIGNED | Director | | 10 Sep 1993 | | June 1944 | 19 Chalfont Drive, Hove, East Sussex, BN3 6QR |
| GILOMEN, Hanspeter RESIGNED | Director | 14 Mar 1994 | 28 Feb 1997 | | June 1933 | Grundstrasse 40, Olten, 4600, Switzerland |
| HILLS, Barry John RESIGNED | Director | | 10 Jun 2016 | United Kingdom | July 1951 | 3 Southview, Sands Lane, Small Dole, West Sussex, BN5 9YD |
| HOWARD OF RISING, The Lord RESIGNED | Director | 20 Sep 1993 | 04 Jan 1994 | United Kingdom | April 1941 | The Hall, Castle Rising, Kings Lynn, Norfolk, PE31 6AF |
| JACQUES, Susan Christine RESIGNED | Director | 01 Jul 1999 | 29 Feb 2016 | United Kingdom | November 1957 | 2 Maypole Drive, Kings Hill, West Malling, ME19 4BP |
| NARDIN, Jean-Pierre, Dr RESIGNED | Director | 04 Jan 1994 | 31 Dec 2000 | | April 1950 | Mettlermattstrasse 14, Ittigen/Be 3063, Switzerland |
| PIERCE, Adam Joseph RESIGNED | Director | 25 Apr 2016 | 01 Dec 2018 | United Kingdom | September 1971 | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| ROBERTS, David John RESIGNED | Director | | 30 Apr 1992 | | January 1956 | 25 Hawthorne Close, Heathfield, East Sussex, TN21 8HP |
| STARR, Christopher John RESIGNED | Director | 30 Apr 2019 | 24 Jan 2022 | England | January 1964 | Highland House, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| TEBBUTT, David Paul RESIGNED | Director | | 30 Apr 1992 | | January 1951 | The New House, School Lane Hadlow Down, Uckfield, East Sussex, TN22 4HY |
| WILLIAMS, Nicholas Charles RESIGNED | Director | 21 Jan 1992 | 31 Dec 2000 | United Kingdom | January 1955 | 2 The Old Hall Tristford Road, Harbeton, Devon, TQ9 7SQ |