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Your contact for User Research

Franz Koller Managing Director

Franz Koller is Managing Director at User Interface Design GmbH (UID) since 1998. He was previously employed at the Competence Center Human-Computer Interaction of the Fraunhofer Institute for Industrial Engineering und was leading the market focus unit "interactive products". He was one of the initiators for ISO 14915 on design of multimedia systems.

Phone: +49 (0) 7141 3 77 00 0
Contact: Franz Koller


Werner Baum, Senior User Experience Consultant

Werner Baum is working as a Senior User Experience Consultant and Project Manager for User Interface Design GmbH (UID) in Munich. He is head of the usability lab in Munich.

Prior to UID, Werner Baum graduated in Psychology at the University of Tübingen. From 1996 to 2005, he worked as the Head of MMI in a private research company.

Werner Baum is a member of the German Chapter of Usability Professionals' Association (GC-UPA).

Phone: +49 (0) 89 43 77 81 0