| GORMAN, Jeremy Philip ACTIVE | Secretary | 14 Jan 2025 | | | | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| EGGAR, Timothy John Crommelin ACTIVE | Director | 11 Aug 2022 | | England | December 1951 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| HOWARD, Patrick ACTIVE | Director | 01 Aug 2023 | | United Kingdom | August 1980 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MINOPRIO, Hugo Copinger ACTIVE | Director | 01 Oct 2020 | | Germany | December 1980 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MINOPRIO, Sophie Elizabeth ACTIVE | Director | 01 Sep 2024 | | England | December 1978 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| NICOL, Paul John ACTIVE | Director | 01 Feb 2026 | | United Kingdom | October 1967 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| SCHOFIELD, Jonathan Hugh ACTIVE | Director | 29 Sep 2023 | | United Kingdom | February 1961 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| BELL, Thomas Leonard RESIGNED | Secretary | | 31 Jan 2007 | | | 32 The Yonne, Chester, CH1 2NH |
| EVANS, Mark RESIGNED | Secretary | 12 Mar 2007 | 01 Sep 2012 | | | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| GORMAN, Jeremy Philip RESIGNED | Secretary | 27 Apr 2021 | 12 Oct 2021 | | | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| GORMAN, Jeremy Philip RESIGNED | Secretary | 01 Jan 2016 | 24 Jun 2020 | | | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| HARRIS, Kelly RESIGNED | Secretary | 24 Jun 2020 | 19 Mar 2021 | | | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| LATHAM, Pippa RESIGNED | Secretary | 01 Sep 2012 | 31 Dec 2015 | | | Willows Riverside Park, Maidenhead Road, Windsor, Berks, SL4 5TR, United Kingdom |
| WAGNER, Lauren RESIGNED | Secretary | 12 Oct 2021 | 25 Nov 2022 | | | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| BELL, Thomas Leonard RESIGNED | Director | | 31 Jan 2007 | United Kingdom | July 1951 | 32 The Yonne, Chester, CH1 2NH |
| BRITTON, Matthew Victor RESIGNED | Director | 16 Sep 2016 | 28 Apr 2021 | United Kingdom | May 1971 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| BURRELL, Richard Carey Mathieson RESIGNED | Director | 03 Mar 1999 | 31 Jul 2000 | United Kingdom | March 1966 | Bulkeley Hall, Bulkeley, Cheshire, SY14 8AZ |
| CLISH, Antony Norman RESIGNED | Director | | 14 Jan 2000 | | December 1961 | Ytene Fox Way, Ewshot, Farnham, Surrey, GU10 5TL |
| DENNING, Roland John RESIGNED | Director | 12 Sep 1996 | 31 Dec 1999 | England | September 1946 | Swallowfield Grange, The Street, Swallowfield, Berkshire, RG7 1RE |
| EGGAR, Timothy John Crommelin RESIGNED | Director | 10 May 2012 | 28 Sep 2018 | England | December 1951 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| EVANS, Mark RESIGNED | Director | 12 Mar 2007 | 16 Sep 2016 | United Kingdom | May 1972 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| HARVEY, Peter James RESIGNED | Director | 01 Aug 2022 | 28 Feb 2023 | England | December 1964 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| HOLLAND, James Albert RESIGNED | Director | | 31 Oct 2004 | | March 1942 | Pendwnan, Abersoch, Pwllheli, Gwynedd, LL53 7AA |
| HURST, Jonathan Paul Fenton RESIGNED | Director | 01 Oct 2015 | 27 Feb 2024 | England | August 1959 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| LLOYD, Carolyn Frances RESIGNED | Director | | 31 Oct 2004 | | January 1941 | 31 Castle Road, Cowes, Isle Of Wight, PO31 7QZ |
| LU, Hongyan RESIGNED | Director | 01 Feb 2020 | 08 Nov 2021 | England | August 1974 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MACE, David Champion RESIGNED | Director | 01 Sep 2013 | 31 Dec 2016 | England | February 1955 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MCCOSH, William RESIGNED | Director | 01 Aug 2000 | 15 Oct 2013 | England | May 1943 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| MCGHEE, Robert John RESIGNED | Director | 01 Aug 2023 | 30 Jun 2026 | England | May 1959 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MCGHEE, Robert John RESIGNED | Director | 14 Oct 2013 | 31 Jan 2020 | United Kingdom | May 1959 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| MINOPRIO, Frank Charles RESIGNED | Director | 06 Jun 1992 | 13 Dec 2007 | | August 1939 | Staughton Manor, Great Staughton, Cambridgeshire, PE19 5BD |
| MINOPRIO, George Charles Anthony RESIGNED | Director | 13 Dec 2007 | 16 Sep 2017 | United Kingdom | May 1969 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| MINOPRIO, John Charles Anthony RESIGNED | Director | 06 Jun 1992 | 17 Dec 1998 | England | April 1937 | Old Vicarage, Threapwood, Malpas, Cheshire, SY14 7AW |
| MINOPRIO, Quinton Lionel RESIGNED | Director | | 01 Aug 2000 | | March 1929 | Mole End, Malpas, Cheshire, SY14 7DH |
| MINOPRIO, Richard Drummond RESIGNED | Director | 18 Apr 2000 | 20 Jun 2012 | United Kingdom | November 1944 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| MINOPRIO, Stephen James Calder RESIGNED | Director | | 20 Jun 2012 | United Kingdom | November 1940 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| MURPHY, David Roger RESIGNED | Director | 10 May 2021 | 29 Jul 2022 | United Kingdom | August 1974 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| PATTEN, Adrian Nicholas RESIGNED | Director | 13 Oct 2014 | 15 Feb 2023 | England | July 1967 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| PEARSON, Charles David RESIGNED | Director | 01 Nov 2004 | 15 Dec 2014 | England | August 1961 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| RICHARDS, Emma Jean RESIGNED | Director | 11 Sep 2001 | 01 Dec 2013 | England | October 1965 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| SLIPPER, Anthony Kent RESIGNED | Director | 16 Jul 1992 | 19 Apr 1996 | | December 1936 | Tixover Hall, Tixover, Stamford, Lincolnshire, PE9 3QJ |
| STATHAM, Fiona Annette RESIGNED | Director | 01 Dec 2013 | 31 Jan 2023 | England | September 1957 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| TUCKER, Rodney Philip RESIGNED | Director | 01 Jan 1997 | 30 Apr 2013 | England | May 1954 | Willows Riverside Park, Maidenhead Road, Windsor, Berkshire, SL4 5TR, United Kingdom |
| TYE, Michael Edward RESIGNED | Director | 01 Jan 2017 | 18 Jun 2021 | England | December 1953 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |
| VESTBIRK, Georgina Mary RESIGNED | Director | 16 Sep 2017 | 19 Mar 2025 | United Kingdom | August 1969 | Clarion House, Norreys Drive, Maidenhead, Berkshire, SL6 4FL, England |