| COXON, Lorna Allan ACTIVE | Secretary | 31 Oct 2025 | | | | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| ATHERTON-HAM, James West ACTIVE | Director | 01 Mar 2022 | | England | November 1970 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| COXON, Lorna Allan ACTIVE | Director | 31 Oct 2025 | | England | October 1977 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| ALLISON, John Jeffrey Simpson RESIGNED | Secretary | 25 Oct 1994 | 25 Jun 2013 | | | Middleton Lodge, Middleton Tyas, Richmond, North Yorkshire, DL10 6NJ |
| BENTLEY, Ginnette RESIGNED | Secretary | 09 Jul 2015 | 30 Nov 2016 | | | Breedon Quarry, Main Street, Breedon On The Hill, Derby, DE73 8AP, England |
| BOLTON, Susan RESIGNED | Secretary | 31 Dec 2020 | 31 Oct 2025 | | | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| CONNOLLY, James RESIGNED | Secretary | 29 Aug 2007 | 30 Nov 2016 | | | 57 Brockenhurst Drive, Sunderland, Tyne & Wear, SR4 9NT |
| DALY, Richard RESIGNED | Secretary | | 25 Oct 1994 | | | 65 Warwick Place, Peterlee, County Durham, SR8 2HJ |
| MCDONALD, Ross Edward RESIGNED | Secretary | 30 Nov 2016 | 31 Dec 2020 | | | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| ALLISON, James Jonathan RESIGNED | Director | 12 Nov 2015 | 12 Nov 2015 | United Kingdom | March 1978 | 15 Front Street, Sherburn Hill, Durham, DH6 1PA |
| ALLISON, John Paul Pulford RESIGNED | Director | 25 Oct 1994 | 30 Nov 2016 | England | November 1965 | Low Harperley Farm, Firtree, Crook, Durham, Durham, DL15 8DY, England |
| ALLISON, John Jeffrey Simpson RESIGNED | Director | | 25 Jun 2013 | England | April 1938 | Middleton Lodge, Middleton Tyas, Richmond, North Yorkshire, DL10 6NJ |
| BOLTON, Susan RESIGNED | Director | 03 Aug 2022 | 31 Oct 2025 | England | July 1972 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| BROTHERTON, James Edward RESIGNED | Director | 16 Mar 2021 | 03 Aug 2022 | England | August 1969 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| DALY, Richard RESIGNED | Director | | 25 Oct 1994 | | April 1938 | 65 Warwick Place, Peterlee, County Durham, SR8 2HJ |
| MACKENZIE, Alan Kenneth RESIGNED | Director | 30 Nov 2016 | 31 Dec 2020 | Scotland | April 1961 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| MCDONALD, Ross Edward RESIGNED | Director | 30 Nov 2016 | 01 Mar 2022 | England | May 1961 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| MORRISON, Alan Craig RESIGNED | Director | 30 Nov 2016 | 31 Dec 2020 | Scotland | May 1976 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| SIMPSON, Harry Collins RESIGNED | Director | 11 Jul 1996 | 04 Jul 2000 | England | June 1946 | 55 Greystoke Park, Gosforth, Newcastle Upon Tyne, NE3 2DZ |
| WOOD, Robert RESIGNED | Director | 30 Nov 2016 | 16 Mar 2021 | England | October 1966 | Pinnacle House,, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |