| BOOTH, Jerome Paul, Dr ACTIVE | Director | 05 Jul 2019 | | England | July 1963 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| COLE, Michael John ACTIVE | Director | 30 Dec 2022 | | England | December 1947 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| KELLY, Michael Joseph, Professor ACTIVE | Director | 01 Aug 2019 | | England | May 1949 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| MACKINLAY OF RICHBOROUGH, Craig, Lord ACTIVE | Director | 01 Apr 2025 | | England | October 1966 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| OLIVER, Joseph ACTIVE | Director | 16 May 2024 | | Canada | May 1940 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| PEARSON, Judith Allison ACTIVE | Director | 27 Apr 2023 | | England | July 1960 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| PEISER, Benny, Dr ACTIVE | Director | 01 Apr 2025 | | England | July 1957 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| STERNBERG, Karl Stephen ACTIVE | Director | 30 May 2025 | | England | June 1969 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| STRINGER, Graham Eric ACTIVE | Director | 01 Oct 2015 | | England | February 1950 | House Of Commons, Houses Of Parliament, London, SW1A 0AA, England |
| VAHRENHOLT, Fritz, Professor ACTIVE | Director | 18 Jan 2021 | | Germany | May 1949 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| ABBOTT, Anthony John, The Hon RESIGNED | Director | 10 Feb 2023 | 03 Aug 2026 | Australia | November 1957 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| BAKER, Steven John RESIGNED | Director | 06 Jul 2021 | 08 Sep 2022 | England | June 1971 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| BARNETT, Joel, Lord RESIGNED | Director | 09 Nov 2009 | 24 Oct 2012 | Uk | October 1923 | Houses Of Lords, London, SW1A 0PW |
| DONOUGHUE, Bernard, Lord RESIGNED | Director | 15 Jul 2009 | 01 Dec 2019 | United Kingdom | September 1934 | House Of Lords, Palace Of Westminster, London, SW1A 0PW, United Kingdom |
| EDWARDS, Peter Philip, Professor RESIGNED | Director | 26 Apr 2021 | 18 Jan 2023 | England | June 1949 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| FELLOWES, Robert, Lord RESIGNED | Director | 15 Jul 2009 | 08 Sep 2019 | England | December 1941 | House Of Lords, London, SW1A 0DW |
| FORSTER, Peter Robert, Rt. Rev. Dr RESIGNED | Director | 09 Nov 2009 | 30 Sep 2019 | United Kingdom | March 1950 | Bishops House, Abbey Street, Chester, CH1 2JD |
| FROST, David George Hamilton, The Rt Hon Lord RESIGNED | Director | 09 Nov 2022 | 08 Dec 2024 | England | February 1965 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| GIBSON-SMITH, Christopher Shaw, Dr RESIGNED | Director | 03 Apr 2019 | 06 Jul 2021 | England | September 1945 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| GYNGELL, Kathryn Julia RESIGNED | Director | 01 Aug 2019 | 30 Sep 2024 | England | April 1950 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| JACOMB, Martin Wakefield, Sir RESIGNED | Director | 09 Nov 2009 | 16 Jan 2019 | United Kingdom | November 1929 | 42, Berkeley Square, London, W1 5AW |
| LAWSON, Nigel, The Rt Hon Lord RESIGNED | Director | 15 Jul 2009 | 16 Jan 2019 | United Kingdom | March 1932 | Farrer & Co Llp, 66 Lincoln's Inn Fields, London, WC2A 3LH |
| LEA, Ruth Jane RESIGNED | Director | 14 Jan 2019 | 30 Mar 2021 | United Kingdom | September 1947 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| LEPAGE, Henri Pierre Denis RESIGNED | Director | 09 Nov 2009 | 24 Oct 2012 | France | April 1941 | Institut Turgot 35 Avenue Mac-Mahon, Paris, 75017, France |
| LILLEY, Peter Bruce, Lord RESIGNED | Director | 01 Oct 2015 | 27 Apr 2020 | England | August 1943 | House Of Commons, Houses Of Parliament, London, SW1A 0AA, England |
| MOORE, Charles Hilary, Lord RESIGNED | Director | 01 Jun 2015 | 11 Jan 2022 | England | October 1956 | 111 Buckingham Palace Road, London, Buckingham Palace Road, London, SW1W 0DT, England |
| MORDAUNT, Terence Charles RESIGNED | Director | 20 Nov 2019 | 30 Aug 2024 | England | May 1947 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| NICHOLSON OF WINTERBOURNE, Emma Harriet, Baroness RESIGNED | Director | 09 Nov 2009 | 13 Apr 2021 | United Kingdom | October 1941 | House, Of Lords, Palace Of Westminster, London, SW1A 0AA, United Kingdom |
| REDWOOD, John Alan, Sir RESIGNED | Director | 20 Jun 2025 | 03 Apr 2026 | England | June 1951 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| SPOONER, James Douglas, Sir RESIGNED | Director | 24 Oct 2012 | 30 Oct 2015 | United Kingdom | July 1932 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |
| TURNBULL, Andrew, Lord RESIGNED | Director | 09 Nov 2009 | 31 Jan 2021 | United Kingdom | January 1945 | 55, Tufton Street, Westminster, London, SW1P 3QL, England |