| AYLES, Kevin John ACTIVE | Director | 24 Mar 2022 | | England | December 1971 | 3, Sheldon Square, London, W2 6HY, England |
| WITTE, Jan Hendrik Josef, Dr ACTIVE | Director | 24 Mar 2022 | | Switzerland | May 1984 | 3, Sheldon Square, London, W2 6HY, England |
| AYLES, Kevin John RESIGNED | Secretary | 01 Apr 2021 | 07 Mar 2025 | | | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| CULLEN, Steven Peter RESIGNED | Secretary | 15 Aug 2005 | 31 Oct 2009 | | | 12 Highwayman's Ridge, Windlesham, Surrey, GU20 6JY |
| DOWLING, Geoffrey Paul RESIGNED | Secretary | | 23 Nov 1993 | | | 68 Pearl Gardens, Cippenham, Slough, Berkshire, SL1 2YT |
| MANNING, Joanne RESIGNED | Secretary | 01 Nov 2009 | 31 Mar 2021 | | | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| MANNING, Joanne RESIGNED | Secretary | 17 Jun 1998 | 21 Oct 2003 | | | 3 William Sim Wood, Winkfield Row, Bracknell, Berkshire, RG42 6PW |
| TAHANY, Cerian Natasha RESIGNED | Secretary | 07 Mar 2025 | 08 May 2026 | | | 3, Sheldon Square, London, W2 6HY, England |
| TIMMINS, Michael David RESIGNED | Secretary | 21 Oct 2003 | 15 Aug 2005 | | | The Briars, Orchard Chase Orchard Road Hurst, Reading, Berkshire, RG10 0SW |
| TIMMINS, Michael David RESIGNED | Secretary | 23 Nov 1993 | 30 Oct 1995 | | | The Briars, Orchard Chase Orchard Road Hurst, Reading, Berkshire, RG10 0SW |
| WELCH, Ian James RESIGNED | Secretary | 30 Oct 1995 | 17 Jun 1998 | | | 10 Langton Close, Cippenham, Slough, Berkshire, SL1 5NB |
| CULLEN, Steven Peter RESIGNED | Director | 15 Mar 2013 | 01 Jul 2024 | England | June 1968 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| HALPIN, Leslie Tracy RESIGNED | Director | | 31 Aug 2000 | | February 1957 | Piranor Barn North Road, Widmer End, Wycombe, Buckinghamshire, HP15 6NE |
| HEADING, Richard Anthony RESIGNED | Director | 02 Jul 2024 | 09 Mar 2026 | England | October 1973 | 3, Sheldon Square, London, W2 6HY, England |
| MEIER, Leslie Francoise RESIGNED | Director | 13 Feb 2020 | 31 Mar 2024 | England | September 1955 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| RECORD, Neil Peter RESIGNED | Director | | 24 Mar 2022 | United Kingdom | June 1953 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| SHERIFF, Paul Nigel RESIGNED | Director | 01 Dec 2008 | 15 Mar 2013 | United Kingdom | November 1969 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| TIKHONOV, Dmitri RESIGNED | Director | 24 Mar 2022 | 31 Jan 2025 | England | August 1973 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| TIMMINS, Michael David RESIGNED | Director | | 01 Dec 2008 | England | May 1956 | The Briars, Orchard Chase Orchard Road Hurst, Reading, Berkshire, RG10 0SW |
| VENIS, Rebecca Jane RESIGNED | Director | 24 Mar 2022 | 31 Mar 2024 | England | October 1994 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |
| WOOD-COLLINS, David Alistair James RESIGNED | Director | 01 Oct 2010 | 13 Feb 2020 | England | April 1972 | Morgan House, Madeira Walk, Windsor, Berkshire, SL4 1EP |