| SMITH, Douglas Frederick ACTIVE | Secretary | 22 May 2006 | | | | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| DEIL, Martin Georg ACTIVE | Director | 13 Sep 2010 | | England | March 1969 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| PENROSE, Richard James Jackson ACTIVE | Director | | | United Kingdom | October 1941 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| PRETTY, David Andrew ACTIVE | Director | | | England | November 1944 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| SMITH, Douglas Frederick ACTIVE | Director | | | United Kingdom | August 1940 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| TARNEY, Oliver ACTIVE | Director | 26 Feb 2024 | | England | December 1970 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| DE UNGER, Richard RESIGNED | Secretary | 21 Dec 2005 | 22 May 2006 | | | 46-48 Shepherd Market, London, WI7 7HP |
| DE UNGER, Richard RESIGNED | Secretary | 02 Feb 2001 | 16 Jun 2003 | | | 46-48 Shepherd Market, London, WI7 7HP |
| GILLETT, Jean Margaret RESIGNED | Secretary | | 01 Jun 1999 | | | 3 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| PRETTY, Susan RESIGNED | Secretary | 01 Jun 1999 | 02 Feb 2001 | | | 8 The Orangery, Richmond, Surrey, TW10 7HJ |
| ROBINSON, Antony Walter RESIGNED | Secretary | 16 Jun 2003 | 21 Dec 2005 | | | 6 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| BLUM, Gerald RESIGNED | Director | 17 Jun 1995 | 01 Jun 1999 | | August 1956 | 9 The Orangery, Richmond, Surrey, TW10 7HJ |
| DE UNGER, Richard Sebastian Francis RESIGNED | Director | 31 Jan 2000 | 26 Jan 2026 | England | April 1966 | Salatin House, 19 Cedar Road, Sutton, Surrey, SM2 5DA, England |
| DEIL, Gundren Margarete RESIGNED | Director | | 29 Jan 1999 | | May 1945 | 1 The Orangery, Richmond, Surrey, TW10 7HJ |
| GILLETT, Jean Margaret RESIGNED | Director | | 16 Jun 2003 | | April 1921 | 3 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| GRAW, Markus RESIGNED | Director | 01 Jun 2005 | 01 Jun 2005 | | May 1959 | 10 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| HAMM, Mike, Dr RESIGNED | Director | 25 May 1999 | 26 Feb 2024 | England | October 1949 | 79a, High Street, Teddington, TW11 8HG, England |
| HAMM, Sandra RESIGNED | Director | 17 Aug 1995 | 25 May 1999 | | May 1952 | 12 The Orangery, Richmond, Surrey, TW10 7HJ |
| RENZ, Pauline RESIGNED | Director | 08 Apr 1993 | 16 Jan 1998 | | March 1942 | 13 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| RICHSTEIN, Ulrich RESIGNED | Director | 01 Jun 1999 | 01 Jul 2000 | | January 1949 | 6 The Orangery, Richmond, Surrey, TW10 7HJ |
| ROBINSON, Antony Walter RESIGNED | Director | 16 Jun 2003 | 19 Mar 2008 | | July 1956 | 6 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| YEKIAZARIAN, Hovik RESIGNED | Director | | 22 Aug 1994 | | November 1947 | 12 The Orangery, Richmond, Surrey, TW10 7HJ |