| ARMSTRONG, Graeme ACTIVE | Director | 15 Jan 2025 | | England | February 1963 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| HUBER, Simon Alain ACTIVE | Director | 02 Jan 2019 | | Switzerland | February 1988 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| JACKSON, Darren ACTIVE | Director | 03 Jul 2023 | | United Kingdom | March 1975 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| MARTIN, Geoffrey Thomas ACTIVE | Director | 28 Feb 2017 | | United States | June 1954 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| HORTON, David Michael RESIGNED | Secretary | 30 Nov 2000 | 28 Feb 2017 | | | Pioneer Way, Castleford, Yorkshire, WF10 5QU, United Kingdom |
| STEWART SMITH, Rupert Ean RESIGNED | Secretary | | 30 Nov 2000 | | | Clements, The Greenkingham, Chipping Norton, Oxfordshire, OX7 6YD |
| ARANZANA, Frank RESIGNED | Director | 01 May 2003 | 30 Sep 2004 | | August 1958 | Bloemendal 29, 1650 Bersel, Belgium, FOREIGN |
| BAYLIFF, Andrew Edward, Dr RESIGNED | Director | 22 Mar 2012 | 04 May 2019 | United Kingdom | December 1961 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| BEEBY, David George RESIGNED | Director | 20 Mar 2007 | 31 Mar 2015 | England | August 1952 | The Ghyll Gote Road, Cockermouth, Cumbria, CA13 0NJ |
| BIRKNER, Guenther Johann RESIGNED | Director | 28 Feb 2017 | 18 Sep 2017 | Austria | February 1973 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| BOTTOMLEY, Velma Elizabeth RESIGNED | Director | 28 Oct 2010 | 06 Jul 2015 | England | August 1953 | Howgill Cottage, Bolton Low Houses, Wigton, Cumbria, CA7 8PF, United Kingdom |
| BOWMAN, Christopher Wilson RESIGNED | Director | 14 Oct 2016 | 28 Feb 2017 | England | May 1965 | Pioneer Way, Castleford, Yorkshire, WF10 5QU, United Kingdom |
| COPSON, Andrew Michael RESIGNED | Director | 26 Mar 2015 | 31 Jul 2015 | England | October 1963 | The Coach House, West Street, Wigton, Cumbria, CA7 9PD |
| DE LA HANAIDE, Thierry RESIGNED | Director | | 14 Jun 1996 | | April 1940 | Bozenlaan 26, Overijse, 3090, Belgium |
| FOX, William Russell RESIGNED | Director | 15 Jun 2015 | 28 Feb 2017 | England | May 1964 | Pioneer Way, Castleford, Yorkshire, WF10 5QU, United Kingdom |
| HEATON, Dominic Mark RESIGNED | Director | 28 May 2013 | 21 Dec 2018 | England | September 1972 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| HEWISON, Debbie Ellen RESIGNED | Director | 01 Jan 2022 | 29 Feb 2024 | United Kingdom | July 1981 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| HYSLOP, Kerry RESIGNED | Director | 07 May 2024 | 01 Oct 2024 | United Kingdom | September 1980 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| JACOBS, Georges, Baron RESIGNED | Director | | 30 Sep 2004 | | September 1940 | Poverstraat 5, 1881 Merchtem, Belgium |
| JENNINGS, John RESIGNED | Director | 30 Apr 1993 | 31 Dec 2001 | | November 1946 | Kerkyra, Bolton Low Houses, Wigton, Cumbria, CA7 8PA |
| LEITCH, Angus Martin RESIGNED | Director | 20 Mar 2007 | 11 Apr 2012 | United Kingdom | December 1958 | Glenridding House, Station Road, Brampton, Cumbria, CA8 1EX |
| LOWTHER, William RESIGNED | Director | | 12 Oct 2010 | England | November 1939 | 13 St Aidans Road, Carlisle, Cumbria, CA1 1LS |
| MIDDLETON, Wayne RESIGNED | Director | 18 Sep 2017 | 10 Feb 2020 | England | February 1969 | Lowther R & D Centre, West Road, Wigton, Cumbria, CA7 9XX, England |
| ROBINSON, Ian RESIGNED | Director | 17 Jun 2015 | 31 Oct 2016 | England | February 1959 | The Coach House, West Street, Wigton, Cumbria, CA7 9PD |
| STEWART SMITH, Rupert Ean RESIGNED | Director | | 30 Nov 2000 | | November 1935 | Clements, The Greenkingham, Chipping Norton, Oxfordshire, OX7 6YD |
| TAYLER, Paul John RESIGNED | Director | 14 Oct 2016 | 28 Feb 2017 | England | January 1964 | Pioneer Way, Castleford, Yorkshire, WF10 5QU, United Kingdom |
| THYS, Francois Luc Marie RESIGNED | Director | 13 Sep 2001 | 24 Apr 2003 | Belgium | August 1954 | Avenue Des Tourterelles 23, Kraainem, 1950, Belgium |
| TURNBULL, Robert Stuart RESIGNED | Director | 03 Mar 1999 | 18 Jun 2010 | United Kingdom | June 1947 | Standingstone Carlisle Road Dalston, Carlisle, Cumbria, CA5 7LL |
| VAN ASSCHE, Ben Charles RESIGNED | Director | 01 May 2003 | 30 Sep 2004 | | February 1946 | Hof Ter Weerdestraat 16, Grimbergen, 1850, Belgium |
| VERSET, Philippe RESIGNED | Director | | 13 Aug 1993 | | September 1931 | Witherendreef 149, 1900 Overijse, FOREIGN, Belgium |
| WALES, John Christopher RESIGNED | Director | 03 Mar 1999 | 31 Mar 2012 | England | December 1949 | Lochinver 1 Highfield Park, Wigton, Cumbria, CA7 9DJ |