| RYMARZ, Ela ACTIVE | Secretary | 03 Jan 2024 | | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| BROWN, Gifford Anton ACTIVE | Director | 01 Dec 2025 | | England | June 1970 | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| THORNLEY, Richard Harold ACTIVE | Director | 26 Jun 2025 | | England | February 1971 | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| WITT, Henrik Torsten, Dr ACTIVE | Director | 27 Oct 1993 | | Germany | May 1955 | Lehmweg 16b, 20251 Hamburg, Hamburg, Germany, Germany |
| WITT, Karsten Christian ACTIVE | Director | 18 Aug 1993 | | Germany | August 1958 | Harvestehuder Weg33, Hamburg, 20149, Germany |
| ASHWORTH, John Steven RESIGNED | Secretary | 01 Mar 2013 | 19 May 2019 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ, England |
| BINGLEY, Kimberly Jen RESIGNED | Secretary | 15 Jul 2019 | 18 Mar 2022 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| COOK, David RESIGNED | Secretary | 03 Jul 2023 | 21 Jul 2023 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| REDDINGTON, Joseph RESIGNED | Secretary | 21 Jul 2023 | 03 Jan 2024 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| REDDINGTON, Joseph Luke RESIGNED | Secretary | 01 Dec 2022 | 03 Jul 2023 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| TAYLOR, Virginia Clare RESIGNED | Secretary | 01 Oct 1997 | 05 Apr 2002 | | | 27 Haugh Shaw Road, Halifax, HX1 3AH |
| THOMPKINS, Wilfred Norman RESIGNED | Secretary | | 26 Oct 1993 | | | 4 Wilmur Mount, Luddendenfoot, Halifax, West Yorkshire, HX2 6AS |
| WHITE, Karen Ann RESIGNED | Secretary | 18 Mar 2022 | 30 Nov 2022 | | | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| WITT, Karsten Christian RESIGNED | Secretary | 05 Apr 2002 | 01 Mar 2013 | | | Rissener Landstrasse 253, Hamburg 22559, FOREIGN, Germany |
| WITT, Karsten Christian RESIGNED | Secretary | 27 Oct 1993 | 01 Oct 1997 | | | Rissener Landstr 253, Hamburg, 22559, Germany |
| BARNES, Timothy Miles Henry RESIGNED | Director | 01 Dec 2020 | 01 Dec 2025 | England | October 1966 | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ |
| BOOTH, Martin RESIGNED | Director | 02 Mar 2013 | 25 Nov 2022 | United Kingdom | October 1952 | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ, England |
| BOOTH, Martin RESIGNED | Director | 01 Mar 2013 | 25 Nov 2022 | United Kingdom | October 1952 | Witt House, Wade House Road, Shelf, Halifax, West Yorkshire, HX3 7BJ, England |
| COUCH, Cyril Albert RESIGNED | Director | | 18 Aug 1993 | | July 1924 | 28 Burdon Lane, Cheam, Sutton, Surrey, SM2 7PT |
| THOMPKINS, Wilfred Norman RESIGNED | Director | | 26 Oct 1993 | | December 1939 | 4 Wilmur Mount, Luddendenfoot, Halifax, West Yorkshire, HX2 6AS |