| ROGERS, Wendy Fiona ACTIVE | Secretary | 10 Mar 2016 | | | | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| CRUTCHLEY, Gavin Lee ACTIVE | Director | 27 Aug 2026 | | England | February 1977 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| DAY, Gareth James ACTIVE | Director | 08 Jun 2026 | | England | July 1977 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| GRETTON, Edward Alexander ACTIVE | Director | 02 Jun 2008 | | England | July 1970 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| QUILEZ SOMOLINOS, Alfredo ACTIVE | Director | 13 Dec 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| WILLIS, Simon Lloyd ACTIVE | Director | 10 Oct 2018 | | England | October 1965 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| ASPINALL, David Charles RESIGNED | Secretary | | 07 Apr 1993 | | | Shingle Quay, Manor Court, Hamble, Southampton, Hampshire, SO31 4GB |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| PHILLIPS, Marilyn Jane RESIGNED | Secretary | 07 Apr 1993 | 01 Sep 2000 | | | 151 Chalvington Road, Chandlers Ford, Eastleigh, Hampshire, SO53 3EL |
| SMITH, Andrew Timothy RESIGNED | Secretary | 01 Sep 2000 | 24 Dec 2004 | | | 8 Wiltshire Gardens, Bransgore, Christchurch, Dorset, BH23 8BJ |
| TUNNACLIFFE, Paul Derek RESIGNED | Secretary | 24 Dec 2004 | 10 Dec 2007 | | | 6 Ashburnham Park, Esher, Surrey, KT10 9TW |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 31 Jul 2008 | 10 Mar 2016 | | | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| ASPINALL, David Charles RESIGNED | Director | | 01 Feb 1997 | | August 1944 | Shingle Quay, Manor Court, Hamble, Southampton, Hampshire, SO31 4GB |
| ATKINSON, Mark Roger RESIGNED | Director | 01 Mar 2014 | 01 Oct 2015 | England | October 1978 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| ATKINSON, Mark Roger RESIGNED | Director | 16 Dec 2011 | 25 Feb 2013 | England | October 1978 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| BAGNALL, Joseph Michael RESIGNED | Director | 01 Nov 2012 | 15 May 2014 | England | December 1966 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| BAXTER, David RESIGNED | Director | 01 Jun 1998 | 07 Aug 1998 | | October 1952 | 1 Old Bakery Yard Middlebrook Street, Winchester, Hampshire, SO23 8DQ |
| BOLTER, Andrew Christopher RESIGNED | Director | 31 Dec 2004 | 01 Dec 2005 | | December 1970 | 110 North View Road, Crouch End, London, N8 7LP |
| CHARLETON, Brian RESIGNED | Director | 04 Sep 2023 | 30 Jun 2026 | United Kingdom | July 1968 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| CHARLETON, Brian RESIGNED | Director | 13 Jun 2008 | 22 Dec 2009 | | July 1968 | 21 Rydal Gardens, Ashby De La Zouch, Leicester, Leicestershire, LE65 1FJ |
| CLARKE, David Jonathan RESIGNED | Director | 12 Sep 2013 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| COOPER, Daniel John RESIGNED | Director | 01 Jan 2016 | 31 Jan 2019 | United Kingdom | April 1970 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| COULSON, Ruth RESIGNED | Director | 01 Dec 2005 | 20 Jun 2008 | | June 1973 | Flat 4, 14 Steeles Road, London, NW3 4SE |
| DAGIM, Yuval RESIGNED | Director | 30 Sep 2010 | 31 Aug 2011 | England | December 1962 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| DAWES, Jeremy Lees RESIGNED | Director | 01 Oct 2015 | 04 Sep 2023 | England | July 1966 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| DAY, Gareth James RESIGNED | Director | 28 Apr 2007 | 23 Sep 2011 | England | July 1977 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| DENNETT, Barry RESIGNED | Director | 01 Feb 1999 | 31 Dec 2004 | | July 1947 | Cotes, 1a Coldeast Way, Sarisbury Green, Southampton, Hampshire, SO31 7AT |
| DENNETT, Barry RESIGNED | Director | | 02 Nov 1992 | | July 1947 | 197 Swanwick Lane, Swanwick, Southampton, Hampshire, SO31 7GY |
| DEVRIESE, Frank Rene Edmond RESIGNED | Director | 01 Feb 1997 | 03 Dec 1999 | | September 1961 | Jonetlaan 18, 1640 St Genesius-Rode, Brussels, FOREIGN, Belgium |
| DEVULDER, Jacques Ghislain RESIGNED | Director | 03 Feb 1993 | 31 May 1996 | | April 1929 | Sneppenpad No 5, 8301 Knokke Heist, Belgium |
| DOUGAL, Andrew James Harrower RESIGNED | Director | | 01 Nov 1993 | | September 1951 | 10, Westerdale Drive Frimley, Camberley, Surrey, GU16 5RB |
| DRANSFIELD, Graham RESIGNED | Director | 31 Dec 2004 | 30 Jun 2008 | England | March 1951 | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| EDWARDS, Guy Charles RESIGNED | Director | 16 Feb 2009 | 30 Sep 2010 | England | November 1965 | Church View, The Street, Chilcompton, Somerset, BA3 4HN |
| EGAN, David John RESIGNED | Director | 01 Jun 2007 | 16 Jun 2008 | United Kingdom | December 1967 | 70, Valley Road, Rickmansworth, Hertfordshire, WD3 4BJ |
| FERNLEY, Simon Roger RESIGNED | Director | 20 Dec 1995 | 31 Oct 1997 | England | March 1950 | The Coach House, Manor Drive Bathford, Bath, BA1 7TY |
| GIMMLER, Richard Robert RESIGNED | Director | 13 Jun 2008 | 31 Aug 2010 | England | April 1967 | Glebe House, Church Walk, Ashton Keynes, Swindon, Wiltshire, SN6 6PB |
| HARRIS, Thomas William RESIGNED | Director | 17 Nov 2025 | 17 Jul 2026 | England | January 1992 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| HOCKLIFFE, Robert John RESIGNED | Director | 15 Mar 1996 | 31 Dec 1998 | | September 1936 | Elm Trees, Hillside Drive, Gravesend, Kent, DA12 1NY |
| JACKSON, Brian Robert RESIGNED | Director | | 13 Sep 2002 | | October 1946 | 21 Whitworth Road, Bitterne Park, Southampton, Hampshire, SO18 1GE |
| LAFARGUE, Rodolphe RESIGNED | Director | 01 Feb 2016 | 30 Jun 2020 | England | January 1983 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| LANGTON, Gary James RESIGNED | Director | 17 May 2021 | 31 Jul 2026 | England | August 1962 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| LECLERCQ, Christian RESIGNED | Director | 02 Jun 2008 | 31 Mar 2010 | England | September 1965 | 2, Court Drive, Maidenhead, Berkshire, SL6 8LX, United Kingdom |
| MCARDLE, Gary Charles RESIGNED | Director | 31 May 2006 | 16 Jun 2008 | | October 1960 | 11a Grasmere Avenue, Harpenden, Hertfordshire, AL5 5PT |
| MENZIES-GOW, Robert Ian RESIGNED | Director | | 26 May 1993 | United Kingdom | September 1942 | Ashwell Cottage Church Close, Ashwell, Oakham, Leicestershire, LE15 7LP |
| MILLS, Robert Patrick, Mr. RESIGNED | Director | 01 Jul 2020 | 17 May 2021 | United Kingdom | July 1958 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| MORRIS, Jocelyn Marie RESIGNED | Director | 25 Feb 2013 | 28 Feb 2014 | England | July 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| O'SHEA, Patrick Joseph RESIGNED | Director | 01 Feb 2008 | 31 Dec 2015 | England | September 1958 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| PATERSON, John Robert RESIGNED | Director | 30 Sep 2010 | 24 Jun 2011 | England | January 1977 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| PEARSON, Richard John RESIGNED | Director | | 31 Dec 2005 | | January 1947 | 239a Botley Road, Burridge, Southampton, Hampshire, SO31 7BJ |
| PETERS, Ian Alan Duncan RESIGNED | Director | 01 Oct 2000 | 08 May 2006 | England | July 1965 | Rectory Stables, Gay Street, Mells, Somerset, BA11 3PT |
| PHILLIPS, Marilyn Jane RESIGNED | Director | 07 Apr 1993 | 01 Sep 2000 | | May 1961 | 151 Chalvington Road, Chandlers Ford, Eastleigh, Hampshire, SO53 3EL |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| REDMOND, Phillip Keith RESIGNED | Director | 01 Nov 2012 | 10 Oct 2018 | Wales | December 1966 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| ROSSETER, Stephen Scott RESIGNED | Director | 10 Mar 2003 | 10 Apr 2006 | | April 1946 | 19 Roslin Road South, Talbot Woods, Bournemouth, Dorset, BH3 7EF |
| RUSSELL, Simon John RESIGNED | Director | 29 Mar 1996 | 14 Jul 1997 | | June 1951 | Hill Croft Hartley Road, Cranbrook, Kent, TN17 3QP |
| SELBY, Ian Christopher, Dr RESIGNED | Director | 31 May 2006 | 13 Jun 2008 | England | November 1961 | 8 Salters Acres, Winchester, Hampshire, SO22 5JW |
| SHERWOOD, Mark Henry RESIGNED | Director | 04 Sep 2023 | 13 Nov 2025 | England | February 1986 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| SMITH, Andrew Timothy RESIGNED | Director | 01 Sep 2000 | 31 Dec 2004 | | August 1959 | 8 Wiltshire Gardens, Bransgore, Christchurch, Dorset, BH23 8BJ |
| STAFFORD, James Austen RESIGNED | Director | 01 Sep 2000 | 30 Apr 2003 | | August 1946 | 16 Derwent Drive, Littleborough, Lancashire, OL15 0BT |
| STOCKBRIDGE, Geoffrey Charles RESIGNED | Director | 07 Oct 2014 | 04 Jan 2016 | England | April 1959 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| STRIJLAND, Robert Rudolph RESIGNED | Director | 13 Sep 2002 | 13 Sep 2002 | | January 1949 | Poelweg 14, 1531 Md, Wormer, Netherlands |
| SWIFT, Nicholas RESIGNED | Director | 31 Dec 2004 | 01 Jun 2007 | United Kingdom | June 1964 | 34 The Grove, Brookmans Park, Hertfordshire, AL9 7RN |
| THOMPSON, Ian RESIGNED | Director | 31 May 2006 | 28 Apr 2007 | | October 1954 | 22 Pacific Close, Southampton, Hampshire, SO14 3TX |
| TYLER, Ian Paul RESIGNED | Director | 01 Nov 1993 | 29 Mar 1996 | | July 1960 | Lime Tree House, 3b Village Road, Cockayne Hatley, Sandy, Bedfordshire, SG19 2EE |
| VARCOE, Richard Antony Bruce, Dr RESIGNED | Director | 31 Oct 1997 | 01 Dec 2000 | United Kingdom | November 1959 | 105 Thingwall Park, Fishponds, Bristol, BS16 2AR |
| VIVIAN, Simon Neil RESIGNED | Director | 21 Apr 1992 | 15 Mar 1996 | United Kingdom | September 1957 | Pond Farm Cottage, Faulkland, Bath, Somerset, BA3 5YG |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 13 Dec 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| WHEELER, Brian Arthur RESIGNED | Director | | 31 Dec 1995 | | December 1937 | Ludwell House Ludwell Lane, Waltham Chase, Southampton, Hampshire, SO32 2NP |
| WHITELAW, James Stuart RESIGNED | Director | 18 Feb 2019 | 04 Sep 2023 | United Kingdom | August 1972 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |