The Open Encyclopedia System is the responsibility of the Digital Research Infrastructures (DFI) division of FUB-IT at Freie Universität Berlin, which also operates and develops it.

• Team lead, project development, project management, consulting: Brigitte Grote
• Software development OES, OES demo, OES manual, technical consulting: Maren Welterlich-Strobl

In project contexts:

• Community building, public relations (DFG project ComOES): Gesche Wahlen
• HISTOFOX (NFDI4memory Task Area Data Literacy): Anne Voigt
• Online encyclopaedia KALiMaT (DFG project KALiMaT): Joudy Sido Bozan
• Project biographies Affective Archive (SFB Affective Societies, TP Ö): Catherine Seveke (until 1 December 2025)

You can contact us at info@open-encyclopedia-system.org