| NELSON-SLACK, Emma Jayne ACTIVE | Secretary | 14 Jan 2026 | | | | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| AMBLER, Sophie Therese, Dr ACTIVE | Director | 18 Mar 2019 | | England | October 1984 | 2 Samuels Court, Samuels Court, Moorgate, Lancaster, Lancashire, LA1 3QX, England |
| GRAY, Bryan Mark ACTIVE | Director | 31 May 2007 | | England | June 1953 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| LOWE, Esme Charles ACTIVE | Director | 06 Jan 2026 | | United Kingdom | June 1962 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| SMITH, Andrew Jonathan ACTIVE | Director | 19 Jun 2012 | | United Kingdom | February 1952 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG, United Kingdom |
| TURNER, John ACTIVE | Director | 04 Apr 2013 | | United Kingdom | July 1963 | Lonsdale Estate Office, Glebe House, Lowther, Penrith, Cumbria, CA10 2HH, United Kingdom |
| LYNCH, Malcolm John RESIGNED | Secretary | 31 May 2007 | 05 Oct 2016 | | | Wrigleys Solicitors Llp, 19 Cookridge Street, Leeds, LS2 3AG, England |
| SHARP, Suzanne Elizabeth RESIGNED | Secretary | 05 Oct 2016 | 14 Jan 2026 | | | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| BRAGG, Melvyn, Lord RESIGNED | Director | 07 Feb 2008 | 07 Dec 2009 | United Kingdom | October 1939 | 12 Hampstead Hill Gardens, London, NW3 2PL |
| BROCKBANK, David Murray RESIGNED | Director | 15 Jun 2007 | 15 Jun 2007 | England | May 1955 | Staveley Mill Yard, Staveley, Kendal, Cumbria, LA8 9LS |
| COSSONS, Neil, Sir RESIGNED | Director | 04 Jul 2007 | 19 Jun 2012 | Uk | January 1939 | The Old Rectory, Rushbury, Shropshire, SY6 7EB |
| HASELL-MCCOSH, Elizabeth Jane RESIGNED | Director | 27 Jan 2011 | 09 Dec 2013 | United Kingdom | February 1954 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG, United Kingdom |
| HORTON-FAWKES, David Hawksworth RESIGNED | Director | 16 Jun 2010 | 11 Nov 2016 | England | March 1964 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG, United Kingdom |
| HOWARD, Philip Charles Wentworth RESIGNED | Director | 30 Jan 2012 | 01 Feb 2013 | England | March 1963 | Estate Office, Lowther, Penrith, Cumbria, CA10 2HG |
| HUSBAND, Sarah Lavinia RESIGNED | Director | 10 Nov 2016 | 09 Jan 2019 | United Kingdom | June 1964 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| JACKSON, William Roland Cedric RESIGNED | Director | 14 Oct 2014 | 10 Jan 2026 | United Kingdom | January 1954 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| LOWE, Esme Charles RESIGNED | Director | 01 Jan 2023 | 06 Jan 2026 | United Kingdom | June 1962 | Lowther Castle, Lowther, Penrith, Cumbria, CA10 2HG |
| LOWTHER, James Nicholas RESIGNED | Director | 31 May 2007 | 27 Feb 2015 | England | December 1964 | Winder Hall, Tirril, Penrith, Cumbria, CA10 2LS |
| PEARSON, Sally RESIGNED | Director | 02 Feb 2017 | 09 Jan 2019 | England | March 1964 | Grace Cottage, North Terrace, Aycliffe, Newton Aycliffe, DL5 6LG, England |
| STOCKER, Joan Elizabeth RESIGNED | Director | 27 Jun 2007 | 07 Dec 2009 | United Kingdom | December 1943 | Rivendell, Brook Road, Windermere, Cumbria, LA23 2BU |
| TAYLOR, David John RESIGNED | Director | 07 Dec 2009 | 18 Feb 2011 | United Kingdom | April 1951 | Estate Office, Lowther, Penrith, Cumbria, CA10 2HG |
| TODD, Shelagh Olive RESIGNED | Director | 18 Mar 2019 | 08 Jun 2020 | United Kingdom | November 1962 | 3 Spa Cottages, Renwick, Lowther, Penrith, Cumbria, CA10 1JL, United Kingdom |
| WILSON, Matthew RESIGNED | Director | 13 Aug 2007 | 12 Feb 2010 | | June 1966 | 1 Mowbray Court, West Tanfield, Ripon, North Yorkshire, HG4 5JD |
| WOODHOUSE, Charles Frederick RESIGNED | Director | 31 May 2007 | 27 Jan 2011 | United Kingdom | June 1941 | Quarry Hill House, Mealsgate, Cumbria, CA7 1AE |