| BUTLER, Damian Patrick ACTIVE | Director | 01 Apr 2024 | | United Kingdom | June 1974 | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| REID, Fae Danielle ACTIVE | Director | 14 May 2026 | | United Kingdom | January 1987 | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| SAVVIDES, Aristotelis ACTIVE | Director | 01 Apr 2024 | | Cyprus | August 1979 | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| SCHERTENLEIB, Niklaus Friedrich ACTIVE | Director | 22 Dec 2006 | | | March 1968 | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| KAUFMAN, Andrew Charles RESIGNED | Secretary | | 26 Jun 1992 | | | 15 The Ridgeway, Stanmore, Middlesex, HA7 4BE |
| RATCLIFFE, David Morley RESIGNED | Secretary | 26 Jun 1992 | 31 Jul 1999 | | | 3 Woodberry Avenue, North Harrow, Harrow, Middlesex, HA2 6AU |
| STANYER, Tracy Jane RESIGNED | Secretary | 01 Aug 1999 | 31 May 2022 | | | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| GIETL, Stephen Alexander RESIGNED | Director | 14 Feb 1997 | 31 Mar 2000 | | March 1968 | Kahlenberg Gasse 2c, Langenzersdorf, A2103, Austria |
| LAUSCH, Andreas RESIGNED | Director | 01 Apr 2000 | 21 Dec 2006 | | August 1968 | Tamariskengasse 10211214, Vienna, A-1220, FOREIGN, Austria |
| PARKHILL, Elisabeth Jane RESIGNED | Director | 06 Oct 1993 | 14 May 2026 | | August 1959 | Marvan Court, Block C, Ground Floor, 1 Waldegrave Road, Teddington, Middlesex, TW11 8LZ, England |
| ROEHRIG, Peter Walter RESIGNED | Director | | 03 Sep 2015 | | September 1948 | Gerald House, 2b Claremont Road, Teddington, Middlesex, TW11 8DG, England |
| SCHWARZENBACHER, Gerald Otto RESIGNED | Director | | 21 Jan 1997 | | November 1950 | Grinststrasse 72, Vienna A-1190, FOREIGN, Austria |
| SVATOS, Clemens RESIGNED | Director | | 30 Mar 2011 | | April 1949 | Hoher Nussbaumweg, Eisenstadt A-7000, FOREIGN, Austria |
| WEISS, Peter Paul William RESIGNED | Director | | 30 Jun 2008 | | April 1942 | 56 Middleton Hall Road, Kings Norton, Birmingham, West Midlands, B30 1BY |
| WOOLLER, Stephen Christopher RESIGNED | Director | | 19 Aug 1992 | | December 1945 | 12 Ashurst Road, Barnet, Hertfordshire, EN4 9LF |