| SAINTCLAIR ABBOTT, Joanne ACTIVE | Secretary | 26 Apr 2004 | | | | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| DALY, Christopher Michael Bowes ACTIVE | Director | 04 May 2016 | | England | April 1964 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| YUILLE, Andrew Buchanan ACTIVE | Director | 25 Jan 2024 | | England | May 1957 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| COKE, John Charles RESIGNED | Secretary | 19 May 2003 | 26 Apr 2004 | | | Rivers Farmhouse, Borde Hill Road, Balcombe, West Sussex, RH16 1XS |
| LEE, Elizabeth Marie RESIGNED | Secretary | | 25 Feb 1992 | | | High Spinney Zion Hill, Ruscombe, Stroud, Gloucestershire, GL6 6DB |
| LENTON, Christopher Trevor RESIGNED | Secretary | 22 Jan 2002 | 19 May 2003 | | | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| LENTON, Christopher Trevor RESIGNED | Secretary | 16 Jun 1993 | 14 Oct 1999 | | | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| SEMPLE, Kirsty RESIGNED | Secretary | 29 Jan 2016 | 01 Aug 2016 | | | 18, The Cross, Wivenhoe, Colchester, CO7 9QN, England |
| WILSON, Geoffrey Gordon RESIGNED | Secretary | 14 Oct 1999 | 29 Jun 2002 | | | 25 Spinfield Park, Marlow, Buckinghamshire, SL7 2DD |
| ABDEEN, Muhammad Shiraz Latiff RESIGNED | Director | 14 Jan 2010 | 04 Dec 2015 | Sri Lanka | December 1968 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| ADAMS, Christopher Thomas RESIGNED | Director | | 15 Dec 1998 | United Kingdom | June 1947 | 41 Bellencroft Gardens, Wolverhampton, WV3 8DU |
| ADRIANO, Dino Baia RESIGNED | Director | 29 Jan 2016 | 26 Jan 2017 | England | April 1943 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| ALLSOP, Richard Anthony RESIGNED | Director | 20 Sep 2007 | 15 Jan 2008 | England | September 1947 | 46 Knighton Church Road, Leicester, LE2 3JH |
| ARUNDALE, Keith, Dr RESIGNED | Director | 14 Jan 2013 | 19 Oct 2016 | United Kingdom | December 1952 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| BAKER, Michael John, Professor RESIGNED | Director | 14 Jan 2008 | 27 Jan 2014 | Scotland | November 1935 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| BEDINGFIELD, Michael James RESIGNED | Director | 27 Jan 2014 | 26 Jan 2017 | England | May 1961 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| BRADSHAW, Colin Russell RESIGNED | Director | 19 Jan 2015 | 15 Dec 2015 | United Kingdom | January 1964 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| BRANNAN, Thomas RESIGNED | Director | | 10 Dec 1997 | | August 1951 | Flat 2, 12 Hungerford Road, London, N7 9LX |
| BRINE, Ann Margaret RESIGNED | Director | 14 Jan 2010 | 04 Dec 2015 | United Kingdom | April 1969 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| CHAPMAN, David John, Professor RESIGNED | Director | 10 Mar 1993 | 14 Dec 1999 | England | April 1936 | 16 Endcliffe Vale Road, Betjeman Gardens, Sheffield, South Yorkshire, S10 3EQ |
| COKE, John Charles RESIGNED | Director | 18 Dec 2003 | 23 Feb 2005 | | March 1958 | Rivers Farmhouse, Borde Hill Road, Balcombe, West Sussex, RH16 1XS |
| COMER, Philip John RESIGNED | Director | 16 Apr 2010 | 26 Jan 2014 | United Kingdom | March 1946 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| CRYNE, Christine RESIGNED | Director | 21 Mar 2005 | 18 Sep 2006 | England | March 1955 | 10 Sneyd Road, London, NW2 6AN |
| CUTHBERT, Stephen Colin RESIGNED | Director | 20 Jul 1994 | 20 Apr 1999 | Uk | October 1942 | Long Meadow 61 Burkes Road, Beaconsfield, Buckinghamshire, HP9 1PW |
| DAVIES, Mary Kinghorn RESIGNED | Director | 09 Feb 1998 | 19 Mar 2002 | United Kingdom | May 1941 | 5 Brookfield, Westfield, Gosforth, Newcastle Upon Tyne, NE3 4YB |
| DEACON, Jonathan Howard, Professor RESIGNED | Director | 14 Jan 2013 | 27 Apr 2017 | Wales | October 1962 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| DENNIS, June, Dr RESIGNED | Director | 03 Dec 2021 | 25 Jan 2024 | England | June 1964 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| DIAZ, Christopher RESIGNED | Director | 17 Jan 2012 | 27 Jan 2014 | Kenya | December 1968 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| DUNNING, Claire Elizabeth RESIGNED | Director | 14 Jan 2010 | 29 Jul 2014 | United Kingdom | August 1965 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| EDMUND, Robert John RESIGNED | Director | 01 Dec 1993 | 08 Jan 2001 | Northern Ireland | November 1951 | 56 Warren Road, Donaghadee, County Down, BT21 0PD |
| EGAN, John James, Professor RESIGNED | Director | 14 Jul 2014 | 26 Jan 2017 | England | October 1952 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| FAREBROTHER, Mary RESIGNED | Director | 15 Jul 1998 | 30 Jun 1999 | | January 1957 | Doverhay Cottage Bull Lane, Chalfont St Peter, Gerrards Cross, Buckinghamshire, SL9 8RU |
| FISK, Peter Robert RESIGNED | Director | 19 May 2003 | 26 Mar 2004 | United Kingdom | September 1967 | St Winifreds Road, Teddington, Middlesex, TW11 9JR |
| GODFREY, Anne Catherine RESIGNED | Director | 06 Aug 2012 | 04 Dec 2015 | England | September 1963 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| GOSTICK, Paul RESIGNED | Director | 24 Sep 2003 | 15 Jan 2008 | England | September 1954 | 5 The Chase, Donnington, Newbury, Berkshire, RG14 3AQ |
| GOSTICK, Paul RESIGNED | Director | 08 Jan 2001 | 19 Mar 2002 | England | September 1954 | 5 The Chase, Donnington, Newbury, Berkshire, RG14 3AQ |
| HAMILTON, Kathryn Mary RESIGNED | Director | 10 Dec 2019 | 03 Dec 2021 | England | August 1963 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| HAMILTON, Peter Andrew RESIGNED | Director | | 02 Sep 1995 | | November 1940 | 11 School Road, Haveringland, Norwich, Norfolk, NR10 4QE |
| HARRIS, Charles Phillip, Professor RESIGNED | Director | 20 Sep 2007 | 11 Dec 2008 | | March 1952 | 25, Drivers Road, Maori Hill, Dunedin, 9010, New Zealand |
| HARRIS, Lisa, Dr RESIGNED | Director | 20 Sep 2007 | 11 Dec 2008 | | June 1965 | 20 Rock Edge, Oxford, Oxfordshire, OX3 8NE |
| HARRIS, Teresa Mary RESIGNED | Director | 24 Sep 2003 | 14 May 2004 | United Kingdom | February 1956 | 91 Royal College St, London, NW1 0SE |
| HART, Susan Jane, Professor RESIGNED | Director | 17 Jan 2012 | 14 May 2014 | United Kingdom | July 1960 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| HARVEY, Andrew Quested RESIGNED | Director | 20 Sep 2007 | 27 Jan 2014 | England | May 1962 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| HAYWOOD, Roger Paul RESIGNED | Director | | 01 Dec 1993 | | July 1939 | 103 St Georges Square Mews, London, SW1V 3RZ |
| HERAT-GUNARATNE, Chitrangani RESIGNED | Director | 29 Jan 2016 | 26 Jan 2017 | Sri Lanka | March 1960 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| HIBBERT, Chelvin Harwood John RESIGNED | Director | 08 Jul 2004 | 20 Sep 2007 | United Kingdom | August 1944 | Well House, Penymynydd Road, Penyffordd, Chester, Cheshire, CH4 0LQ |
| HILL ARCHER, Roderick Clive RESIGNED | Director | 18 Jan 1995 | 02 Sep 1995 | | March 1946 | 127 Turney Road, Dulwich Village, London, SE21 7JB |
| HOPWOOD, Leigh RESIGNED | Director | 19 Jan 2015 | 09 Dec 2019 | England | August 1975 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| HOSPEDALES, Freddie RESIGNED | Director | 29 Jan 2016 | 26 Jan 2017 | England | October 1963 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| JOHNSTON, Michael Andrew Henry RESIGNED | Director | 18 Jan 1999 | 19 Mar 2002 | Northern Ireland | August 1950 | 40 Kilmakee Road, Templepatrick, Antrim, BT39 0EP |
| LEECH, Emma Jane RESIGNED | Director | 14 Jan 2013 | 28 Jul 2014 | England | March 1970 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| LENTON, Christopher Trevor RESIGNED | Director | 20 Sep 2007 | 14 Jan 2013 | England | July 1950 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| LENTON, Christopher Trevor RESIGNED | Director | 10 Mar 1993 | 02 May 2003 | England | July 1950 | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| LINTON, Colin John RESIGNED | Director | 11 Apr 2008 | 15 Jan 2010 | England | March 1959 | 9 Rosemary Avenue, Romford, Essex, RM1 4HB |
| MAHONEY, Sally Ann RESIGNED | Director | 11 Dec 2008 | 17 Jan 2014 | United Kingdom | October 1964 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| MAR, Alyson RESIGNED | Director | 20 Sep 2007 | 17 Jan 2012 | Hong Kong | May 1946 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| MASTERS, Christopher Paul RESIGNED | Director | 17 Jan 2012 | 19 Oct 2016 | England | June 1960 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| MCAINSH, James RESIGNED | Director | | 30 Jun 1994 | | April 1930 | Roselyon House, Redbourn Lane, Harpenden, Herts, AL5 2AZ |
| MCQUADE, Scott RESIGNED | Director | 27 Aug 2003 | 18 Dec 2003 | | March 1962 | 8-13 Yamate Cho, Naka Ku, Yokohama |
| MILWARD, Derek Stephen Charles RESIGNED | Director | 27 Jan 2014 | 27 Apr 2017 | England | January 1946 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| MINTON, Michael James RESIGNED | Director | | 02 Sep 1995 | | December 1935 | The Larches, Boughspring Nr Tidenham, Chepstow, Gwent, NP6 7JJ |
| MODRAY, Sonia Ann RESIGNED | Director | 09 Sep 2004 | 27 Feb 2007 | United Kingdom | April 1950 | Beechgrove, Chinnor Hill, Oxfordshire, OX39 4BQ |
| MUGGERIDGE, Sally RESIGNED | Director | | 06 Dec 1996 | | September 1949 | 8 St Stephens Close, Caversham, Reading, Berkshire, RG4 8BX |
| NEILSON, Matthew Homer RESIGNED | Director | 14 Jan 2010 | 04 Dec 2015 | Great Britain | September 1971 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| NIXON, Charles William RESIGNED | Director | 29 Jan 2016 | 07 Jun 2016 | England | May 1956 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| PARKER, Christopher RESIGNED | Director | 17 Jan 2012 | 27 Apr 2017 | Hong Kong | August 1966 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| PORTER, Nicholas Greaves RESIGNED | Director | 17 Jan 2012 | 27 Jan 2014 | United Kingdom | November 1975 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| PRATT, Edmund John RESIGNED | Director | 02 Sep 1995 | 19 Mar 2002 | | October 1944 | 56 Carleton Rise, Welwyn, Hertfordshire, AL6 9RG |
| RAJANATHAN, Suren RESIGNED | Director | 11 Dec 2008 | 17 Jan 2012 | Sri Lanka | October 1965 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| ROEBUCK, Raymond Leslie RESIGNED | Director | | 01 Dec 1993 | | July 1931 | 13 Pennine Way, Ashby De La Zouch, Leicestershire, LE65 1EW |
| ROSS, Ian Malcolm Maclean RESIGNED | Director | | 18 Jan 1995 | | October 1945 | 40 Elveley Drive, West Ella, Hull, North Humberside, HU10 7RY |
| SANDERS, Christopher Nigel Wakefield RESIGNED | Director | 12 Feb 2004 | 20 Sep 2007 | England | May 1956 | Home Farm Barton, Winscombe, Cheddar, North Somerset, BS25 4DX |
| SCOTT, Derek Richard RESIGNED | Director | 11 Apr 2008 | 11 Dec 2008 | England | November 1950 | The Rings Forest Edge Close, Ashley Heath, Ringwood, Hampshire, BH24 2DZ |
| SIMPSON, Anne Irene Frazer RESIGNED | Director | 18 Jan 1995 | 02 Sep 1995 | | May 1939 | 8 Horsebarrow, Winterbouren Gunner, Salisbury, Wiltshire, SP4 6ND |
| SMITH ELDRIDGE, Paul John RESIGNED | Director | 11 Dec 2008 | 01 Feb 2011 | United Kingdom | February 1972 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| STANDING, Peter Richard RESIGNED | Director | 20 Sep 2007 | 14 Jan 2010 | United Kingdom | December 1950 | 4 Burnham Road, Hughenden Valley, Buckinghamshire, HP14 4NY |
| STINNES, George Hugo RESIGNED | Director | 29 Jun 2004 | 20 Sep 2007 | England | December 1952 | Poundside, Terrys Lane, Cookham, Berkshire, SL6 9QG |
| STUBBS, John David Hennessy RESIGNED | Director | 21 Sep 1999 | 31 Dec 2002 | | August 1941 | Penn Court Manor Lane, Hollingbourne, Maidstone, Kent, ME17 1UN |
| SUTTON, James Alexander RESIGNED | Director | 17 Jan 2012 | 06 Aug 2012 | United Kingdom | May 1977 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| THOMAS, Michael James, Professor RESIGNED | Director | | 10 Dec 1996 | | July 1933 | Apartment Gi Canada Court, 81 Miller Street, Glasgow, GL9 7JD |
| TICKLE, Katherine Anne RESIGNED | Director | 09 Sep 2004 | 20 Sep 2007 | United Kingdom | February 1955 | Sherwood House Bulstrode Way, Gerrards Cross, Buckinghamshire, SL9 7QU |
| TOMKINS, Peter Maurice RESIGNED | Director | 24 Sep 2003 | 15 Jan 2008 | England | November 1941 | Pagoda House 184 Kew Road, Richmond, Surrey, TW9 2AS |
| TYNAN, Anne Caroline, Professor RESIGNED | Director | 15 Jan 2008 | 14 Jan 2010 | England | December 1952 | 10 Mapperley Hall Drive, Mapperley Park, Nottingham, NG3 5EP |
| VINTON, Douglas RESIGNED | Director | 20 Sep 2007 | 14 Jan 2010 | | January 1956 | 30 Forrester Grove, Edinburgh, EH 9AL |
| WAITE, Norman Edwin RESIGNED | Director | 11 Dec 2008 | 17 Jan 2012 | United Kingdom | November 1935 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| WENSLEY, John Robin Charles RESIGNED | Director | 14 Jan 2010 | 17 Jan 2012 | England | October 1944 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| WICKREMESOORIYA, Sulochana Lasantha Noel RESIGNED | Director | 20 Sep 2007 | 11 Dec 2008 | | December 1955 | 31 Janaki Lane, Colombo 4, FOREIGN, Sri Lanka |
| WILKES, Roderick Edward RESIGNED | Director | 11 Dec 2008 | 23 Dec 2011 | United Kingdom | February 1945 | Moor Hall, Cookham, Maidenhead, Berks., SL6 9QH |
| WILKES, Roderick Edward RESIGNED | Director | 10 Jan 2007 | 20 Sep 2007 | United Kingdom | February 1945 | Monmoor Farm, Eardington, Bridgnorth, Salop, WV16 5LA |
| WILKES, Roderick Edward RESIGNED | Director | | 14 Dec 1995 | | February 1945 | 57 Yew Tree Lane, The Wergs Tettenhall, Wolverhampton, West Midlands, WV6 8UQ |
| WILSON, Geoffrey Gordon RESIGNED | Director | 21 Sep 1999 | 02 May 2003 | United Kingdom | February 1956 | 25 Spinfield Park, Marlow, Buckinghamshire, SL7 2DD |
| WOOD, Laurie, Professor RESIGNED | Director | 20 Sep 2007 | 15 Jan 2008 | United Kingdom | December 1952 | The Rivals 39 Springmeadow Lane, Uppermill Saddleworth, Oldham, Lancashire, OL3 6HL |
| WOOD, Laurie, Professor RESIGNED | Director | 08 Jan 1997 | 19 Mar 2002 | United Kingdom | December 1952 | The Rivals 39 Springmeadow Lane, Uppermill Saddleworth, Oldham, Lancashire, OL3 6HL |
| WORTHINGTON, Steve, Professor RESIGNED | Director | 20 Sep 2007 | 14 Jan 2010 | | August 1947 | 39-18-20 The Esplanade, St Kilda, Victoria 3182, Australia |
| YATES, Keith Joseph RESIGNED | Director | | 02 Sep 1995 | | March 1940 | Fourways The Green, Kinoulton, Nottingham, Nottinghamshire, NG12 3BD |