| COOK, Alastair Adrian ACTIVE | Director | 23 Jun 2026 | | England | September 1964 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| FELTON, Christopher George ACTIVE | Director | 19 Jun 2007 | | England | February 1972 | Bartholemews, Abingdon Road East Ilsley, Newbury, Berkshire, RG20 7LQ |
| LLOYD, Marie-Pierre, Mrs. ACTIVE | Director | 15 Mar 2016 | | England | June 1952 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| MURRER, Barry Anthony, Dr. ACTIVE | Director | 19 Sep 2017 | | England | May 1955 | Jonroc, Henwick, Thatcham, RG18 9EP, United Kingdom |
| NICHOLSON, Sean Kelvin ACTIVE | Director | 23 Jun 2026 | | England | April 1964 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| RANDELL, Thomas Charles ACTIVE | Director | 24 Apr 2025 | | United States | January 1972 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| REED JOHNSON, Jo Anna, Dr ACTIVE | Director | 19 Sep 2023 | | United Kingdom | July 1966 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| TOMLINSON, Penelope Anne ACTIVE | Director | 15 Sep 2020 | | United Kingdom | March 1961 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| HANSEN, Karl George RESIGNED | Secretary | 28 May 2002 | 03 May 2006 | | | Gardener's Lodge, Upper Lambourn, Hungerford, Berkshire, RG17 8RB |
| LUCAS, Grenville Llewellyn RESIGNED | Secretary | 20 Jun 2000 | 01 Feb 2002 | | | 3 Hornchurch Close, Kingston Upon Thames, Surrey, KT2 5GH |
| STEWART, Andrew David Garry RESIGNED | Secretary | 03 May 2006 | 15 Dec 2009 | | | The Old Rectory, Ashampstead, Reading, Berkshire, RG8 8SH |
| AGLIONBY, Julia Catherine Weir, Dr RESIGNED | Director | 19 Mar 2007 | 15 Dec 2009 | United Kingdom | October 1969 | Wallacefield, Armathwaite, Carlisle, Cumbria, CA4 9SR |
| BLAIR, Peter Russell RESIGNED | Director | 19 Jun 2007 | 15 Dec 2015 | England | June 1964 | 2 Cathedral Court, 68 Carter Lane, London, EC4V 5EG |
| BOWSHER, Hilary RESIGNED | Director | 16 Dec 2010 | 15 Dec 2015 | Uk | December 1979 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| BURGESS, Alfred Graham RESIGNED | Director | 01 Mar 2005 | 29 Jul 2008 | | December 1944 | Nine Springs House, The Weir, Whitchurch, Hampshire, RG28 7RA |
| CLOSE, James Dominic Edward RESIGNED | Director | 18 Dec 2018 | 23 Jun 2026 | England | November 1964 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| COGSWELL, Robert Patrick RESIGNED | Director | 15 Jun 2004 | 02 May 2005 | | February 1942 | 10 Rectory Close, Newbury, Berkshire, RG14 6DE |
| CORDONIER SEGGER, Marie-Claire, Prof RESIGNED | Director | 17 Mar 2015 | 26 Aug 2020 | England | May 1973 | The Library Lakehouse, 81 Barton Road, Cambridge, Cambridgeshire, CB3 9LL, England |
| GARNER, Anne-Marie Mackay RESIGNED | Director | 13 Dec 2016 | 21 Mar 2019 | England | July 1975 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| GARTON, Patrick RESIGNED | Director | 28 Nov 2000 | 04 May 2019 | Portugal | July 1969 | Wheatley House, Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| HENEVELD, Travis, Mr. RESIGNED | Director | 17 Dec 2019 | 17 Jun 2025 | Germany | October 1970 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| HO, Mae Wan, Doctor RESIGNED | Director | 09 Dec 2002 | 09 Dec 2003 | United Kingdom | November 1941 | 29 Tytherton Road, Tufnell Park, London, N7 |
| JACKSON, Suzanne Myrtle RESIGNED | Director | 14 Dec 2021 | 17 Jun 2025 | England | September 1962 | Cleardene Farm, Ashmore Green Road, Ashmore Green, Thatcham, RG18 9ES, England |
| LUCAS, Grenville Llewellyn RESIGNED | Director | 20 Jun 2000 | 01 Feb 2002 | | December 1935 | 3 Hornchurch Close, Kingston Upon Thames, Surrey, KT2 5GH |
| MAITENY, Paul RESIGNED | Director | 12 Dec 2006 | 23 Jun 2011 | United Kingdom | March 1961 | 10 Elgar Road, Reading, Berkshire, RG2 0BJ |
| MCGREGOR, Alison Wendy RESIGNED | Director | 20 Jun 2000 | 01 Oct 2002 | | December 1967 | Bussock Mayne, Snelsmore, Newbury, Berkshire, RG14 3BP |
| MCINTYRE, Diane Josephine, Cfo RESIGNED | Director | 18 Dec 2018 | 25 Jun 2021 | United Kingdom | September 1973 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| NEILSON, Matthew Homer RESIGNED | Director | 16 Dec 2008 | 17 Dec 2013 | United Kingdom | September 1971 | 1 Hurst Hill Cottages, Birtley Road, Bramley, Surrey, GU5 0JG |
| NORMAND, Clare Joanna Threlfall RESIGNED | Director | 20 Mar 2022 | 20 Feb 2023 | England | June 1966 | Hampstead Norreys, Thatcham, Berkshire, RG18 0TN |
| POOLE, Jonathan Simon RESIGNED | Director | 18 Dec 2018 | 06 Feb 2024 | England | July 1973 | 20, Berrys Road, Upper Bucklebury, Reading, RG7 6QN, England |
| RICHARDS, Keith, Dr RESIGNED | Director | 16 Sep 2003 | 01 Mar 2005 | United Kingdom | January 1954 | Flint Cottage, Brightwalton, Newbury, Berkshire, RG20 7BP |
| STEWART, Andrew David Garry RESIGNED | Director | 03 May 2006 | 18 Dec 2018 | United Kingdom | July 1935 | The Old Rectory, Ashampstead, Reading, Berkshire, RG8 8SH |
| STEWART, Philip John RESIGNED | Director | 09 Dec 2002 | 15 Dec 2005 | | January 1939 | 4 Berkeley Road, Boars Hill, Oxford, OX1 5ET |
| WALKER, Margot Ann RESIGNED | Director | 20 Jun 2000 | 12 Dec 2006 | | March 1920 | Bethel Orchard, Ashampstead, Reading, Berkshire, RG8 8RU |
| WRIGHT, Charles Thomas Johnstone, Brigadier RESIGNED | Director | 06 Dec 2005 | 13 Dec 2016 | England | September 1939 | Watchfield House, Watchfield, Swindon, Wilts, SN6 8TD |