| BENNETT, Stephen ACTIVE | Director | 31 Dec 2021 | | United Kingdom | March 1972 | Unit 54, Floor 5, Aizlewood Business Centre, Aizlewoods Mill, Nursery Street, Sheffield, S3 8GG, United Kingdom |
| HERMANN, Hansjorg ACTIVE | Director | 06 Dec 2021 | | Germany | May 1973 | An Der Bellmerei 10, Ludenscheid, 58513, Germany |
| NAUMANN, Tino, Dr ACTIVE | Director | 01 Nov 2022 | | Germany | October 1971 | An Der Bellmerei 10, Luedenscheid, 58513, Germany |
| FINGER, Daniel Tristan RESIGNED | Secretary | 05 Jun 2015 | 31 Dec 2021 | | | The Balance, Pinfold Street, Suite 6f, Sheffield, S1 2GU, England |
| HAMPEL, Carsten RESIGNED | Secretary | 01 Sep 2009 | 29 Nov 2012 | | | Unit 16 Commercial Road, Goldthorpe Industrial Estate, Goldthorpe, Rotherham, South Yorkshire, S63 9BL, England |
| LOEWEN, Dirk RESIGNED | Secretary | 01 Aug 1998 | 21 Feb 2000 | | | 3 Grange Close, Bessacarr, Doncaster, South Yorkshire, DN4 6SE |
| MACKAY, Scott Alexander RESIGNED | Secretary | 29 Nov 2012 | 05 Jun 2015 | | | Unit 16, Goldthorpe Industrial Estate, Goldthorpe, Rotherham, South Yorkshire, S63 9BL |
| SANDERS, Christopher Nigel RESIGNED | Secretary | 01 Feb 2000 | 01 Jul 2002 | | | 57 Saint Helens Street, Elsecar, Barnsley, South Yorkshire, S74 8BH |
| SANDERS, Christopher Nigel RESIGNED | Secretary | | 31 Jul 1998 | | | 13 Albion Place, Doncaster, South Yorkshire, DN1 2EG |
| ZOLLER, Florian RESIGNED | Secretary | 01 Jul 2002 | 31 Aug 2009 | | | 52 Laneham Close, Bessacarr, Doncaster, South Yorkshire, DN4 7HU |
| FORVIS MAZARS COMPANY SECRETARIES LIMITED RESIGNED | Secretary | 31 Dec 2021 | 15 Oct 2024 | | | 30, Old Bailey, London, EC4M 7AU, United Kingdom |
| CLAY, Martin RESIGNED | Director | 01 Nov 2018 | 31 Dec 2021 | England | September 1975 | The Balance, Pinfold Street, Suite 6f, Sheffield, S1 2GU, England |
| HILL, Simon Christopher RESIGNED | Director | 01 Jul 2002 | 23 Dec 2005 | Uk | March 1964 | 78 Redwood Drive, Huddersfield, West Yorkshire, HD2 1PW |
| KNICKMANN, Kai-Uwe RESIGNED | Director | 07 Jul 2020 | 01 Nov 2022 | Germany | January 1964 | The Balance, Pinfold Street, Suite 6f, Sheffield, S1 2GU, England |
| KOSTAL, Andreas RESIGNED | Director | 10 Jun 2014 | 06 Dec 2021 | Germany | February 1979 | The Balance, Pinfold Street, Suite 6f, Sheffield, S1 2GU, England |
| KOSTAL, Helmut Kurt, Herr RESIGNED | Director | | 05 Nov 2015 | Germany | December 1944 | Oedenthaler Heide 104, D-58515 Luedenscheid, Germany |
| LAUFENBERG, Ludger, Dr RESIGNED | Director | 01 Apr 2000 | 28 Oct 2017 | Germany | March 1963 | Germanenstrasse 93, Ludenscheid, 58509, Germany |
| NONNENKAMP, Jan Peter RESIGNED | Director | 01 Apr 2000 | 31 Aug 2004 | | April 1963 | Parkstr.138, Ludenscheid, 58509, Germany |
| PETRIE, Alastair Nigel RESIGNED | Director | 01 Apr 1997 | 31 Jan 2000 | | February 1944 | Marsh Green Cottage Marsh Green Lane, Ashover, Chesterfield, Derbyshire, S45 0DR |
| PIXBERG, Jurgen, Herr RESIGNED | Director | | 31 Mar 2000 | | October 1941 | Amphorer Strasse 16, 5880 Ludenscheid, Germany |
| SANDERS, Christopher Nigel RESIGNED | Director | 01 Aug 2002 | 01 Nov 2022 | Germany | October 1957 | Blatterhaus, Werdohler Str 35, Ludenscheid, 58511, Germany |
| SANDERS, Christopher Nigel RESIGNED | Director | 01 Feb 2000 | 16 Mar 2000 | | October 1957 | 57 Saint Helens Street, Elsecar, Barnsley, South Yorkshire, S74 8BH |
| SANDERS, Christopher Nigel RESIGNED | Director | | 16 Mar 2000 | | October 1957 | 13 Albion Place, Doncaster, South Yorkshire, DN1 2EG |
| SCHERNIKAU, Joachim, Herr RESIGNED | Director | | 31 Jan 2006 | | October 1939 | Grebbecker Weg 42, 5880 Ludenscheid, Germany |
| SCHMIDT EWIG, Wolfgang, Dr RESIGNED | Director | 01 Aug 2005 | 04 Jun 2014 | Germany | July 1949 | Hildegrimmstrabe 9b, Essen, Nordrhein-Westfalen 45239, FOREIGN, Germany |
| WOOD, Martin Richard RESIGNED | Director | 01 Jan 2006 | 17 Jul 2014 | England | October 1969 | 8 Gladstone Road, Ranmoor, Sheffield, South Yorkshire, S10 3GT |
| ZENDER, Harald, Dr. RESIGNED | Director | 01 Jan 2016 | 31 Oct 2018 | England | March 1961 | Unit 16, Goldthorpe Industrial Estate, Goldthorpe, Rotherham, South Yorkshire, S63 9BL |
| ZIMMERMANN, Ulrich RESIGNED | Director | 10 Jun 2014 | 24 Jun 2020 | Germany | March 1958 | Unit 16, Goldthorpe Industrial Estate, Goldthorpe, Rotherham, South Yorkshire, S63 9BL |