| THE EARL OF MORNINGTON, The Earl Of Mornington Arthur Gerald ACTIVE | Director | 22 Jan 2000 | | United Kingdom | January 1978 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| WELLESLEY THE DUCHESS OF WELLINGTON, Antonia Elizabeth Brigid Luise, Duchess Of Wellington ACTIVE | Director | 22 Jan 2000 | | United Kingdom | April 1955 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| WILLIAMS, Helen Marie ACTIVE | Director | 06 Jul 2016 | | United Kingdom | October 1980 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| ABBOTT, Gary William Henry RESIGNED | Secretary | 31 Dec 2003 | 30 Apr 2008 | | | 9 Rockingham Road, Newbury, Berkshire, RG14 5PD |
| AUBREY-FLETCHER, Patrick John Kincaid RESIGNED | Secretary | | 12 Aug 1996 | | | The Granary, Stratfield Saye, Reading, Berkshire, RG7 2BZ |
| ELSBURY, David George RESIGNED | Secretary | 12 Aug 1996 | 06 Jun 2000 | | | Parkside Basingstoke Road, Heckfield Hook, Basingstoke, Hampshire, RG27 0LN |
| HILL, Carol Anne RESIGNED | Secretary | 14 Aug 2000 | 31 Dec 2003 | | | Embridge, Sainfoin Lane, Oakley, Hampshire, RG23 7HZ |
| SEDGWICK, Paul John RESIGNED | Secretary | 30 Apr 2008 | 06 Sep 2010 | | | Home Farm House, Stratfield Saye, Reading, RG7 2BT |
| TONGUE, Graham Henry RESIGNED | Secretary | 06 Jun 2000 | 14 Aug 2000 | | | Milton House, Stratfield Saye, Reading, RG7 2BT |
| HARE, James Frederick Trelawny RESIGNED | Director | 06 Sep 2010 | 06 Jul 2016 | United Kingdom | May 1971 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| SEDGWICK, Paul John RESIGNED | Director | 01 Sep 2003 | 06 Sep 2010 | United Kingdom | February 1973 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| TONGUE, Graham Henry RESIGNED | Director | 22 Jan 2000 | 01 Sep 2003 | England | February 1956 | Milton House, Stratfield Saye, Reading, RG7 2BT |
| WELLESLEY, Arthur Charles Valerian, The Duke Of Wellington RESIGNED | Director | | 09 Jul 2015 | United Kingdom | August 1945 | The Estate Office, Stratfield Saye, Reading, RG7 2BT |
| WELLESLEY, Richard RESIGNED | Director | | 27 Aug 1999 | | June 1949 | Knockdolian Farms, Colmonell, Girvan, KA26 0LB |
| WELLINGTON, His Grace Arthur Valerian RESIGNED | Director | | 13 Jan 2000 | | July 1915 | Stratfield Saye House, Basingstoke, Hampshire, RG27 0AS |
| HER GRACE THE DUCHESS OF WELLINGTON RESIGNED | Director | | 13 Jan 2000 | | | Stratfield Saye House, Stratfield Saye, Basingstoke, Hampshire, RG27 0AJ |