| WILLIAMS, Katie Rosemary ACTIVE | Secretary | 05 Jan 2015 | | | | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| BRIDGES, James George, Lord ACTIVE | Director | 06 Jul 2019 | | United Kingdom | July 1970 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| DOW, Pamela Margaret ACTIVE | Director | 30 Jun 2021 | | England | November 1979 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| GASCOYNE CECIL, Robert Michael James, Marquess Of Salisbury, ACTIVE | Director | 07 Jul 2018 | | England | September 1946 | 2, Swan Walk, London, SW3 4JJ, England |
| GLASGOW, Marjorie Neasham ACTIVE | Director | 27 Jun 2020 | | England | December 1961 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| KING, Julian, Sir ACTIVE | Director | 30 Jun 2021 | | Belgium | August 1964 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| LANDALE, James Charles Bryan ACTIVE | Director | 12 Dec 2022 | | England | September 1968 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MERISOTIS, Jamie ACTIVE | Director | 12 Dec 2022 | | United States | April 1964 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MORRISON, David John ACTIVE | Director | 29 Jun 2022 | | England | January 1959 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| PIERCE, Karen Elizabeth, Dame ACTIVE | Director | 24 Sep 2025 | | England | September 1959 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| SOAMES, Rupert Christopher, The Hon ACTIVE | Director | 25 Sep 2024 | | United Kingdom | May 1959 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| WILLS, Robert Anthony Hamilton, The Hon ACTIVE | Director | 12 Dec 2022 | | England | October 1983 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| BHATT, Ashish Janardan RESIGNED | Secretary | 06 Nov 2001 | 12 Feb 2007 | | | Ditchley Park, Enstone, Chipping Norton, OX7 4ER |
| PUNTAN-GALEA, Sarah Louise Raphael RESIGNED | Secretary | 27 Sep 2011 | 05 Jan 2015 | | | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| ROBSON, Elizabeth Carol RESIGNED | Secretary | 10 Aug 1998 | 05 Nov 2001 | | | 5 The Lodge, Watts Road, Thames Ditton, Surrey, KT7 0DE |
| TOMLIN, Nina Elisabeth RESIGNED | Secretary | 12 Feb 2007 | 01 Sep 2011 | | | The Ditchley Foundation, Ditchley Park, Enstone, Chipping Norton, Oxon, OX7 4ER, United Kingdom |
| WEEKS, Heather Marguerite RESIGNED | Secretary | | 09 Aug 1998 | | | 20/15 Grand Avenue, Hove, East Sussex, BN3 2NG |
| ACLAND, Antony Arthur, Sir RESIGNED | Director | | 13 Jul 1996 | | March 1930 | Provosts Lodge, Eton College, Windsor, Berkshire, SL4 6DH |
| ALDINGTON, Charles Harold Stuart, Lord RESIGNED | Director | 13 Jul 2013 | 29 Jun 2022 | England | June 1948 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| ALI, Rushanara RESIGNED | Director | 29 Jun 2022 | 27 Sep 2024 | England | March 1975 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| ANGUS, Michael Richardson, Sir RESIGNED | Director | 23 Jun 1994 | 11 Jul 2009 | | May 1930 | Cerney House, North Cerney, Cirencester, Gloucestershire, GL7 7BX |
| BILIMORIA, Karan Faridoon, Lord RESIGNED | Director | 09 Jul 2011 | 06 Jul 2019 | England | November 1961 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| BLACKSTONE, Tessa Ann Vosper, Baroness RESIGNED | Director | | 09 May 1997 | | September 1942 | 2 Gower Street, London, WC1E 6DP |
| BOTTOMLEY, Virginia Hilda Brunette Maxwell, Baroness RESIGNED | Director | 12 Jul 2003 | 09 Jul 2011 | United Kingdom | March 1948 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| BROOMFIELD, Nigel, Sir RESIGNED | Director | 05 Sep 1999 | 17 May 2002 | | March 1937 | Huntington House, Rue Du Clos Fallu, Trinity, JE3 5BG |
| BUTLER OF BROCKWELL, Frederick Edward Robin, Lord RESIGNED | Director | 12 Jul 2003 | 09 Jul 2011 | United Kingdom | January 1938 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| CHADLINGTON, Peter Selwyn, Lord RESIGNED | Director | 09 Jul 2011 | 06 Jul 2019 | England | August 1942 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| CHALKER OF WALLASEY, Lynda, The Rt Hon Baroness RESIGNED | Director | 20 Dec 1997 | 31 Dec 2005 | | April 1942 | 11 The Winery, Regents Bridge Gardens, London, SW8 1JR |
| CONWAY, Robert Michael RESIGNED | Director | 19 May 1998 | 13 Jul 2013 | United Kingdom | April 1944 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| CROWE, William James, The Honourable RESIGNED | Director | 25 May 1994 | 23 Sep 1997 | | January 1925 | Winfield House Regents Park, Outer Circle, London, NW1 4RT |
| EBERLE, James Henry Fuller, Admiral Sir RESIGNED | Director | | 01 Mar 1992 | | May 1927 | Crookety, Wrangaton, South Brent, Devon, TQ10 9HH |
| FINLAY, David Francis Kerr RESIGNED | Director | 03 Feb 2010 | 13 Jul 2013 | Usa | March 1943 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| GILLMORE, David Howe, Lord RESIGNED | Director | 21 May 1996 | 20 Mar 1999 | | August 1934 | 19 Ashlone Road, London, SW15 1LS |
| GLADWIN, Derek Oliver RESIGNED | Director | | 16 Nov 1993 | | June 1930 | 2 Friars Rise, Woking, Surrey, GU22 7JL |
| GRANT, Malcolm John, Professor RESIGNED | Director | 12 Jul 2003 | 09 Jul 2011 | Uk | November 1947 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| GRANT CMG, Charles Peter RESIGNED | Director | 13 Jul 2013 | 30 Jun 2021 | England | October 1958 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| GRIEVE, Dominic Charles Roberts RESIGNED | Director | 09 Jul 2016 | 25 Sep 2024 | United Kingdom | May 1956 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER, United Kingdom |
| HARTMANN, Peter, His Excellency Dr RESIGNED | Director | 19 Jun 1993 | 10 Mar 1995 | | October 1935 | 23 Belgrave Square, 1 Chesham Place, London, SW1X 8PZ |
| HENDERSON, John Nicholas, Sir RESIGNED | Director | | 04 Apr 1995 | | April 1919 | 6 Fairholt Street, London, SW7 1EG |
| HENNESSY, Peter John, Baron Hennessy Of Nympsfield RESIGNED | Director | 09 Jul 2011 | 06 Jul 2019 | United Kingdom | March 1947 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| HILL, Jonathan Hopkin, Lord RESIGNED | Director | 08 Jul 2017 | 31 Dec 2025 | United Kingdom | July 1960 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| HOME, David Alexander Cospatrick, The Earl Of Home RESIGNED | Director | | 12 Jul 2003 | United Kingdom | November 1943 | 99 Dovehouse Street, London, SW3 6JZ |
| HUNT OF TANWORTH, John Joseph Benedict, The Lord RESIGNED | Director | | 06 Jul 1991 | | October 1919 | 8 Wool Road, Wimbledon, London, SW20 0HW |
| JOHNSON, Joseph Edmund RESIGNED | Director | 13 Jul 2013 | 08 Jul 2017 | England | December 1971 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| JOWELL, Tessa Jane Helen Douglas, Baroness RESIGNED | Director | 13 Jul 2013 | 18 Jul 2018 | United Kingdom | September 1947 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| JUDGE, Barbara Singer, Lady RESIGNED | Director | 01 Oct 2009 | 13 Jul 2013 | England | December 1946 | Eversheds, One Wood Street, London, EC2V 7WS, United Kingdom |
| KING, David, Professor Sir RESIGNED | Director | 09 Jul 2011 | 06 Jul 2019 | United Kingdom | August 1939 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| KNIGHT, Andrew Stephen Bower RESIGNED | Director | | 13 Jul 2013 | United Kingdom | November 1939 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| LADER, Philip, He Ambassador RESIGNED | Director | 20 Jan 1998 | 28 Feb 2001 | | March 1946 | Embassy Of The United States Of, America 24 Grosvenor Square, London, W1A 1AE |
| LLOYD, Richard Ernest Butler, Sir RESIGNED | Director | | 25 May 1993 | | December 1928 | Sundridge Place, Sundridge, Seven Oaks, Kent, TN14 6DD |
| LOEHNIS, Anthony David RESIGNED | Director | | 14 Jul 2012 | United Kingdom | March 1935 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| LOMAX, (Janis) Rachel RESIGNED | Director | 12 Jul 2014 | 29 Jun 2022 | United Kingdom | July 1945 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MADDOX, Bronwen Maria RESIGNED | Director | 13 Jul 2013 | 01 Apr 2019 | England | May 1963 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MAGEE, Bryan RESIGNED | Director | | 06 Jul 2002 | | April 1930 | 12 Falkland House, Marloes Road, London, W8 5LF |
| MAJOR, John, Rt Hon Sir RESIGNED | Director | 07 Mar 2000 | 11 Jul 2009 | | March 1943 | Finings, Ermine Street, Great Stukeley, Huntingdon, Cambridgeshire, PE17 5AF |
| MALMGREN, Karen Philippa, Dr RESIGNED | Director | 13 Jul 2013 | 08 Jul 2017 | England | May 1962 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MANDELSON, Peter Benjamin, Lord RESIGNED | Director | 06 Jul 2019 | 05 Feb 2025 | United Kingdom | October 1953 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| MORENO, Glen Richard RESIGNED | Director | | 28 Jan 1998 | United Kingdom | July 1943 | 3 Whitehall Court, London, SW1A 2EL |
| MOTTRAM, Richard Clive, Sir RESIGNED | Director | 06 Jul 2002 | 13 Jul 2013 | England | April 1946 | The Sherard Building, Edmund Halley Road, Oxford, Oxfordshire, OX4 4DQ |
| NAIRNE, Patrick Dalmahoy, Sir RESIGNED | Director | | 09 Jul 2005 | United Kingdom | August 1921 | Yew Tree, Chilson, Chipping Norton, Oxfordshire, OX7 3HU |
| NEWMAN, Paul RESIGNED | Director | 12 Jul 2014 | 29 Jun 2022 | England | September 1956 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| O'NEILL, Onora Sylvia, Baroness RESIGNED | Director | 12 Jul 2003 | 09 Jul 2011 | England | August 1941 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| OESTERHELT, Jurgen Ernst Otto, Dr RESIGNED | Director | 19 Apr 1995 | 10 Jul 1997 | | August 1935 | 23 Belgrave Square, Chesham Place, London, SW1X 8PZ |
| PADMORE, Elizabeth Jane RESIGNED | Director | 09 Jul 2016 | 25 Sep 2024 | England | February 1955 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| PADMORE, Elizabeth Jane RESIGNED | Director | 09 Jul 2005 | 13 Jul 2013 | England | February 1955 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| PALLISER, Arthur Michael, Sir RESIGNED | Director | | 16 Nov 1992 | United Kingdom | April 1922 | 12b Wedderburn Road, London, NW3 5QG |
| PILKINGTON, Alastair, Sir RESIGNED | Director | | 31 Mar 1993 | | January 1920 | 74 Eaton Place, London, SW1X 8AU |
| PRASHAR, Usha Kumari, Baroness RESIGNED | Director | 16 May 2006 | 13 Jul 2014 | England | June 1948 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| REYNOLDS, Emma RESIGNED | Director | 08 Jul 2017 | 25 Sep 2024 | England | November 1977 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| ROBERTSON, George Islay Macneill, Lord RESIGNED | Director | 23 Jan 2006 | 01 Nov 2017 | United Kingdom | April 1946 | 1, St James's Square St. James's Square, London, SW1Y 4PD, United Kingdom |
| SEITZ, Raymond George Hardenbergh, He The Hon RESIGNED | Director | | 30 Apr 1994 | | August 1940 | Winfield House Outer Circle, Regent's Park, London, NW1 |
| SHEINWALD, Nigel Elton, Sir RESIGNED | Director | 13 Jul 2013 | 30 Jun 2021 | England | June 1953 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| SMITH, Martin Gregory, Sir RESIGNED | Director | 09 Jul 2016 | 01 Feb 2021 | United Kingdom | February 1943 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| STEPHENS, Philip Francis RESIGNED | Director | 12 Jul 2008 | 30 Jun 2021 | United Kingdom | June 1953 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| TICKELL, Crispin Charles Cervantes, Sir RESIGNED | Director | 06 Jul 2002 | 13 Jul 2014 | United Kingdom | August 1930 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| TUGENDHAT, Christopher Samuel, Lord RESIGNED | Director | | 12 Jul 2003 | | February 1937 | 35 Westbourne Park Road, London, W2 5QD |
| VON MOLTKE, Gebhardt, He Ambassador RESIGNED | Director | 23 Sep 1997 | 12 Oct 1999 | | June 1938 | The Embassy Of The Federal Republic, Of Germany Belgravia Square, London, SW1X 8PX |
| VON PLOETZ, Hans Friedrich, He Dr RESIGNED | Director | 11 Nov 1999 | 06 Jul 2002 | | July 1940 | The Embassy Of The Federal Republic, Of Germany, 23 Belgrave Square, London, SW1X 8PZ |
| WARNOCK, Helen Mary, Baroness RESIGNED | Director | | 12 Jul 2003 | United Kingdom | April 1924 | 3 Church Street, Great Bedwyn, Marlborough, SN8 3PE |
| WESTON, John Pix RESIGNED | Director | 12 Jul 2003 | 09 Jul 2011 | England | August 1951 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| WESTON, Margaret Kate, Dame RESIGNED | Director | | 12 Jul 2003 | | March 1926 | 7 Shawley Way, Epsom, Surrey, KT18 5NZ |
| WILLIAMS, Shirley Vivien Teresa Brittain, Baroness Williams Of Crosby RESIGNED | Director | 06 Jul 2002 | 13 Jul 2014 | United Kingdom | July 1930 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| WILLS, Catherine Mary Hamilton, Dr RESIGNED | Director | 26 May 1993 | 29 Jul 2022 | England | November 1950 | Ditchley Park, Enstone, Chipping Norton, Oxfordshire, OX7 4ER |
| WILLS, Hugh David Hamilton, Sir RESIGNED | Director | | 10 Dec 1999 | | June 1917 | Sandford Park, Sandford St Martin, Chipping Norton, Oxfordshire, OX7 7AJ |
| WINDLESHAM, David James George Hennessy, Lord RESIGNED | Director | | 28 Nov 2007 | | January 1932 | 20 Witney Street, Burford, Oxon, OX18 4SN |
| YOUNG, Janet Mary, The Rt Hon The Baroness RESIGNED | Director | | 06 Sep 2002 | | October 1926 | 23 Northmoor Road, Oxford, Oxfordshire, OX2 6UR |