| TAYLOR, Samuel ACTIVE | Secretary | 15 Dec 2022 | | | | The Hamlet, Hornbeam Park, Harrogate, HG2 8RE, England |
| MARTIN, Christoph ACTIVE | Director | 28 Feb 2025 | | Germany | January 1980 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| SOBOLL, Alexander Eckhard ACTIVE | Director | 22 May 2023 | | Germany | May 1969 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| THOMPSON, Julian ACTIVE | Director | 16 Aug 2017 | | England | July 1964 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| BAGNALL, Christopher Edward RESIGNED | Secretary | 01 Apr 2006 | 31 Jul 2017 | | | Simpson House, Windsor Court, Clarence Drive, Harrogate, North Yorkshire, HG1 2PE |
| MOHR, Amanda Mary RESIGNED | Secretary | 07 Jan 2019 | 15 Dec 2022 | | | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| RHODES, Matthew John RESIGNED | Secretary | 01 Aug 2017 | 24 Jan 2018 | | | Simpson House, Windsor Court, Clarence Drive, Harrogate, North Yorkshire, HG1 2PE |
| WESTBROOK, Caroline Mary RESIGNED | Secretary | 24 Jan 2018 | 07 Jan 2019 | | | Simpson House, Windsor Court, Clarence Drive, Harrogate, North Yorkshire, HG1 2PE |
| WILLIAMS, Anthony Rhys RESIGNED | Secretary | | 31 Mar 2006 | | | The Gatehouse 2 Belwood Drive, Belton, Doncaster, South Yorkshire, DN9 1TA |
| BAGNALL, Christopher Edward RESIGNED | Director | | 15 Aug 2017 | England | February 1952 | Simpson House, Windsor Court, Clarence Drive, Harrogate, North Yorkshire, HG1 2PE |
| BROSS, Sebastian, Dr RESIGNED | Director | 23 Dec 2022 | 28 Feb 2025 | Germany | November 1969 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| ENGLEHARDT, Juergen RESIGNED | Director | 31 May 1997 | 01 Feb 2002 | | January 1944 | Kuckuckbusch 12, Burgwedel 30938, Germany, FOREIGN |
| GLESENER, Pierre RESIGNED | Director | | 20 Jul 1994 | | December 1938 | 109 Rue Du Clair-Chene, L-4062 Esch-Sur-Alzette, Gd Of Luxembourg, Luxembourg |
| GROSCHKE, Heinz RESIGNED | Director | 01 Feb 2002 | 30 Jun 2016 | Germany | August 1948 | Verbruederungsring 8m, Schwarzenbek, 21493, Germany |
| GRZELLA, Joerg Peter Eugen RESIGNED | Director | 01 Oct 2016 | 31 May 2023 | Germany | December 1963 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| KIRPS, George Nicholas RESIGNED | Director | | 20 Jul 1994 | | July 1942 | 23 Rue Des Vergers, L-7255 Helmsange, Luxembourg |
| LENGFIELD, Martin RESIGNED | Director | | 31 May 1994 | | July 1933 | An Den Linden 18, D-40667 Meerbusch, Germany |
| MIDDIS, Kevin John RESIGNED | Director | 01 Jul 2014 | 30 Apr 2016 | England | June 1956 | Simpson House, Windsor Court, Clarence Drive, Harrogate, North Yorkshire, HG1 2PE |
| SCHOLER, Gerhard, Dr RESIGNED | Director | 01 Feb 2002 | 30 Sep 2016 | Germany | January 1953 | Stauseebogen 109, Essen, 45259, FOREIGN, Germany |
| SCHULT, Volker Hans RESIGNED | Director | 01 Jul 2016 | 23 Dec 2022 | Germany | October 1958 | The Hamlet, Hornbeam Park, Harrogate, North Yorkshire, HG2 8RE, England |
| SEEGER, Peter Willy Hermann Herbert RESIGNED | Director | 20 Jun 1994 | 30 May 1997 | | September 1950 | Von Der Brelie Weg 2, D-30900 Wedemark, Germany, FOREIGN |
| SENNEWALD, Gunter RESIGNED | Director | | 01 Feb 2002 | | March 1938 | In Wenneboster 24, D-30900 Wedemark, Germany |
| SHAKESPEARE, Andrew Keith RESIGNED | Director | 01 Mar 2007 | 31 Jan 2010 | United Kingdom | December 1964 | 15 Oaklands Grove, Adel, Leeds, West Yorkshire, LS16 8NP |
| WILLIAMS, Anthony Rhys RESIGNED | Director | 01 Jul 1999 | 31 Mar 2006 | | October 1951 | The Gatehouse 2 Belwood Drive, Belton, Doncaster, South Yorkshire, DN9 1TA |