| DOWNS, Shelli ACTIVE | Secretary | 07 Jul 2025 | | | | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| DAVIES, Jeremy Piers ACTIVE | Director | 14 Dec 2022 | | England | January 1960 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| FAN, Xiang, Ms. ACTIVE | Director | 08 Jan 2024 | | England | July 1975 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| GIDDINGS, Jordan Charles, Professor ACTIVE | Director | 08 Jan 2024 | | England | March 1967 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| PICKERING, Ruth Susan Ashley ACTIVE | Director | 01 Feb 2026 | | United Kingdom | October 1970 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| SCALES, Adrian Courtney ACTIVE | Director | 23 Jan 2026 | | England | October 1991 | 30, St. Giles, Oxford, OX1 3LE, England |
| TATE, Adrian ACTIVE | Director | 12 Dec 2019 | | England | February 1977 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| TEIXEIRA CABRAL COSTEIRA, Maria Adelaide ACTIVE | Director | 01 Feb 2026 | | United Kingdom | July 1973 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| ULMER, Dominik Joachim Wilhelm ACTIVE | Director | 11 Feb 2021 | | Switzerland | May 1966 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| DAY, Margaret Jean RESIGNED | Secretary | 04 Feb 2000 | 12 Feb 2007 | | | 6 Winston Close, Kidlington, Oxfordshire, OX5 1BP |
| HAGUE, Stephen John, Dr RESIGNED | Secretary | 12 Feb 2007 | 13 May 2008 | | | Stutton Woodstock Road, Charlbury, Chipping Norton, Oxfordshire, OX7 3ET |
| HAGUE, Stephen John, Dr RESIGNED | Secretary | | 03 Feb 1993 | | | 4 Pound Close, Yarnton, Kidlington, Oxfordshire, OX5 1QG |
| HAMMARLING, Sven Johan RESIGNED | Secretary | 20 Mar 1998 | 04 Feb 2000 | | | Brookfield Enstone Road, Little Tew, Chipping Norton, Oxfordshire, OX7 4JB |
| HIGGS, John Christopher RESIGNED | Secretary | 21 May 2015 | 07 Jul 2025 | | | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| HUDSON, Gareth RESIGNED | Secretary | 03 Feb 1993 | 20 Mar 1998 | | | The Old Granary, Church Street,Ducklington, Witney, Oxfordshire, OX8 7UT |
| SHAYLER, Susan Belinda RESIGNED | Secretary | 13 May 2008 | 21 May 2015 | | | 32 Corbett Road, Carterton, Oxfordshire, OX18 3LD |
| ANDREWS, Stewart John RESIGNED | Director | 24 Jan 2003 | 27 Sep 2013 | United Kingdom | September 1960 | Pedlars Cottage Studridge Lane, Speen, Princes Risborough, Buckinghamshire, HP27 0SA |
| ANELAY, Jonathan Charles Harwood RESIGNED | Director | 24 Nov 2000 | 22 Oct 2001 | England | June 1947 | Grey Gables 60 Linkside Avenue, Oxford, Oxfordshire, OX2 8JB |
| BENCO, David RESIGNED | Director | | 04 Oct 1996 | | July 1952 | On 675 Courtney Lane, Winfield Illinois 60190, U S A |
| BISCHOF, Christian RESIGNED | Director | 18 Sep 2015 | 28 Sep 2023 | Germany | May 1960 | 37, Carsonweg, D-64289, Darmstadt, Germany |
| BRITTAN, Steve RESIGNED | Director | 02 Jun 2014 | 15 Sep 2016 | United Kingdom | March 1968 | 1, Leddington, Dymock, Gloucestershire, GL18 2EG, England |
| BRODLIE, Kenneth William, Professor RESIGNED | Director | 24 Jan 2003 | 23 Sep 2011 | United Kingdom | March 1947 | 11 Adel Towers Court, Leeds, West Yorkshire, LS16 8ER |
| BURKE, Bill RESIGNED | Director | 18 Apr 2008 | 18 Sep 2015 | Usa | August 1965 | 1755, S.Napperville Road, St. 100, Wheaton, Il, IL 60187, Usa |
| DEWAR, Michael Charles, Dr RESIGNED | Director | 01 Jul 2007 | 01 Jul 2020 | United Kingdom | February 1966 | 53 Beech Crescent, Kidlington, Oxfordshire, OX5 1DP |
| ELMER, John Bayard RESIGNED | Director | 08 Dec 2017 | 08 Jan 2026 | United States | October 1957 | 631 West Forest Drive, Houston,, 631 West Forest Drive, Houston, Texas 77079, United States |
| FIELD, George Richard, Dr RESIGNED | Director | 14 Jan 2005 | 15 Dec 2006 | United Kingdom | December 1940 | 13 Highfield Road, Northwood, Middlesex, HA6 1EU |
| FIELD, George Richard, Dr RESIGNED | Director | | 10 Dec 2004 | United Kingdom | December 1940 | 13 Highfield Road, Northwood, Middlesex, HA6 1EU |
| FORD, Brian, Doctor RESIGNED | Director | | 31 Jul 2004 | | September 1940 | Ramsden Farm House, High Street, Ramsden, Oxfordshire, OX7 3AU |
| HAGUE, Stephen John, Dr RESIGNED | Director | | 30 Jun 2007 | | September 1948 | Stutton Woodstock Road, Charlbury, Chipping Norton, Oxfordshire, OX7 3ET |
| HARTLEY, David Fielding, Dr RESIGNED | Director | | 15 Dec 2006 | United Kingdom | September 1937 | 22 Applecourt, Newton Road, Cambridge, CB2 2AN |
| JIMACK, Peter Kane, Professor RESIGNED | Director | 02 Nov 2010 | 27 Sep 2019 | United Kingdom | June 1965 | Wilkinson House, Jordan Hill Road, Oxford, OX2 8DR |
| KEMP, Peter, Dr RESIGNED | Director | | 21 Dec 2004 | | April 1944 | 10 Finlay Rise, Milngavie, Glasgow, Lanarkshire, G62 6EQ |
| LEWIS, Karen RESIGNED | Director | 18 Sep 2015 | 27 Sep 2019 | England | March 1964 | Wilkinson House, Jordan Hill Road, Oxford, OX2 8DR |
| LUCAS, Craig RESIGNED | Director | 27 Sep 2019 | 13 Apr 2022 | England | October 1970 | 30, St. Giles, Oxford, Oxfordshire, OX1 3LE, England |
| MEYER, Robert William, Doctor RESIGNED | Director | 01 Aug 2004 | 12 Dec 2019 | United States | January 1952 | 607e Evergreen Street, Wheaton, Illinois 60187, United States |
| REID, John Ker, Professor Dr RESIGNED | Director | 16 Dec 2011 | 30 Oct 2012 | United Kingdom | August 1938 | Wilkinson House, Jordan Hill Road, Oxford, OX2 8DR |
| REID, Thomas Alexander RESIGNED | Director | 21 Jan 1994 | 24 Nov 2000 | | August 1942 | 28 The Blowings, Freeland, Witney, Oxfordshire, OX8 8HY |
| ROBB, Karen Anne RESIGNED | Director | 19 Jan 2015 | 28 Sep 2023 | England | April 1971 | Grant Thornton House, Melton Street, London, NW1 2EP, England |
| ROBIETTE, Alan Gerald, Dr RESIGNED | Director | | 21 Jan 1994 | | September 1942 | 18 Portland Place, Leamington Spa, Worcester, CV32 5EV |
| SAYERS, David Kenneth, Dr RESIGNED | Director | 30 Sep 1994 | 15 Sep 2016 | United Kingdom | February 1947 | 14 Pembroke Court, Rectory Road, Oxford, OX4 1BY |
| SCHONFELDER, John Lawrence RESIGNED | Director | | 15 Dec 2006 | | February 1942 | 1 Marine Park, West Kirby, Wirral, L48 5HN |
| SMITH, Brian T, Professor RESIGNED | Director | 12 Jul 1998 | 26 Sep 2014 | United Kingdom | April 1942 | P O Box 1668, Angel Fire, 87710 New Mexico, Us |
| TODD, Stephen John RESIGNED | Director | 04 Jun 2013 | 10 Nov 2022 | England | September 1960 | Rock Cottage, Slaughterford, Chippenham, Wiltshire, SN14 8RH, England |
| TREFETHEN, Anne Elizabeth, Professor RESIGNED | Director | 10 Dec 2004 | 25 Sep 2009 | United Kingdom | February 1962 | 36 Jack Straws Lane, Oxford, Oxfordshire, OX3 0DW |
| VERGISON, Emmanuel RESIGNED | Director | | 19 Oct 2007 | | November 1943 | 34 Keelstraat, 1800 Vilvoorde, Belguim |
| WALSH, Joan, Professor RESIGNED | Director | | 26 Sep 1997 | | October 1932 | 6 Beech Court, Willow Bank, Manchester, Lancashire, M14 6XN |
| WATT, Stephen Michael, Professor RESIGNED | Director | 15 Sep 2016 | 11 Oct 2024 | Canada | July 1959 | 30, St. Giles, Oxford, OX1 3LE, England |