| CRANBORNE, Robert Edward William, Viscount ACTIVE | Director | 03 Feb 1997 | | United Kingdom | December 1970 | The Manor, Cranborne, Wimborne, Dorset, BY21 5PP |
| MARQUESS OF SALISBURY, Robert Michael James ACTIVE | Director | 26 Apr 2004 | | United Kingdom | September 1946 | Hatfield House, Hatfield, Hertfordshire, AL9 FSA |
| MENDONCA, Jorge Emanuel ACTIVE | Director | 07 Feb 2022 | | United Kingdom | July 1963 | 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 | | 31 Mar 2011 | | | 108 Cranbrook Road, Chiswick, London, W4 2LJ |
| RUTT, Sarah Jane RESIGNED | Secretary | 07 Dec 2012 | 20 Dec 2019 | | | Estate Office, Hatfield Park, Hatfield, Hertfordshire, AL9 5NQ, England |
| CLEGG, Peter William James RESIGNED | Director | 26 Apr 2004 | 19 Oct 2016 | England | April 1963 | Hill End House, Hill End, Hatfield, Hertfordshire, AL9 5PQ |
| FAUVEL, Gavin Charles William RESIGNED | Director | 19 Oct 2016 | 09 Oct 2019 | England | November 1972 | 22, Chancery Lane, London, WC2A 1LS |
| HORTON-FAWKES, David Hawksworth RESIGNED | Director | 12 Jan 2018 | 07 Feb 2022 | England | March 1964 | 22, Chancery Lane, London, WC2A 1LS |
| MARQUESS OF SALISBURY, Robert Edward Peter, The Most Honourable RESIGNED | Director | | 11 Jul 2003 | | October 1916 | Hatfield House, Hatfield, Hertfordshire, AL9 5NF |
| MELVILLE, Michael Rowland RESIGNED | Director | | 08 Aug 2002 | | August 1941 | Deep Well House, Great Chishill, Royston, Cambridgeshire, SG8 8SA |
| OGILVY, James Donald Diarmid, The Hon RESIGNED | Director | | 25 Jul 2017 | United Kingdom | June 1935 | Sedgebrook Manor, Grantham, Lincolnshire, NG32 2EU |
| REBEIRO, Paul Edward RESIGNED | Director | 26 Apr 2004 | 02 Feb 2012 | England | February 1958 | 5, Carrs Meadow, Escrick, Yorkshire, YO19 6JZ |
| THE MARCHIONESS OF SALISBURY, Hannah Anne, The Most Honourable RESIGNED | Director | | 19 Oct 2016 | England | May 1944 | Hatfield House, Hatfield Park, Hatfield, Herts, AL9 5NF |