| CAMPBELL, Michael James Douglas ACTIVE | Director | 19 Oct 2016 | | England | November 1970 | 22, Charing Cross Road, London, WC2H 0HS, England |
| CECIL, Charles Edward Vere, Lord ACTIVE | Director | 19 Oct 2016 | | England | July 1949 | 22, Charing Cross Road, London, WC2H 0HS, England |
| CECIL, Valentine, Lord ACTIVE | Director | 07 Dec 2018 | | England | May 1952 | 22, Charing Cross Road, London, WC2H 0HS, England |
| ESIRI, Mark Leslie Vivian ACTIVE | Director | 07 Dec 2018 | | United Kingdom | November 1964 | 22, Charing Cross Road, London, WC2H 0HS, England |
| KENDALL, William Bruce ACTIVE | Director | 07 Dec 2018 | | United Kingdom | August 1961 | 22, Charing Cross Road, London, WC2H 0HS, England |
| FARRAR, Jane Carolyn RESIGNED | Secretary | 31 Mar 2011 | 07 Dec 2012 | | | Hatfield Park Estate Office, Hatfield Park, Hatfield, Hertfordshire, AL9 5NQ, United Kingdom |
| KINGSLEY, John Howard Cleeve RESIGNED | Secretary | 01 Jan 2006 | 31 Mar 2011 | | | 108 Cranbrook Road, Chiswick, London, W4 2LJ |
| PENNY, Andrew Hugh RESIGNED | Secretary | 19 Dec 2001 | 01 Jan 2006 | | | 22e Fitzjohns Avenue, London, NW3 5NB |
| RUTT, Sarah Jane RESIGNED | Secretary | 07 Dec 2012 | 20 Dec 2019 | | | Estate Office, Hatfield Park, Hatfield, Hertfordshire, AL9 5NQ, England |
| FORSTERS SECRETARIES LIMITED RESIGNED | Secretary | 01 Nov 2001 | 19 Dec 2001 | | | 67 Grosvenor Street, London, W1K 3JN |
| CLEGG, Peter William James RESIGNED | Director | 10 Aug 2005 | 19 Oct 2016 | England | April 1963 | Hill End House, Hill End, Hatfield, Hertfordshire, AL9 5PQ |
| CRANBORNE, Robert Edward William, Viscount RESIGNED | Director | 26 Jul 2012 | 07 Dec 2018 | England | December 1970 | Hatfield House, Hatfield Park Estate Office, Hatfield, Hertfordshire, AL9 5NQ, United Kingdom |
| FREDERIKSE, Thomas Anthony RESIGNED | Director | 01 Nov 2001 | 19 Dec 2001 | England | June 1963 | 24 Countess Road, Kentish Town, London, NW5 2XJ |
| HAMILTON, Sophie Charlotte RESIGNED | Director | 19 Dec 2001 | 01 Jan 2006 | England | October 1955 | 32 Kildare Terrace, London, W2 6LZ |
| MARQUESS OF SALISBURY, Robert Michael James, Lord RESIGNED | Director | 19 Oct 2016 | 07 Dec 2018 | England | September 1946 | 22, Chancery Lane, London, WC2A 1LS |
| REBEIRO, Paul Edward RESIGNED | Director | 10 Aug 2005 | 02 Feb 2012 | England | February 1958 | 22, Chancery Lane, London, WC2A 1LS, United Kingdom |
| WILLIS, David Christopher RESIGNED | Director | 19 Dec 2001 | 01 Jan 2006 | | October 1945 | 18 Westmoreland Road, London, SW13 9RY |