RNDr. Michal Danilák is the founder and director of f. Lewik, which develops and deploys innovative Web 3.0 applications for public administration and education. Publicly available  is The Knowww (Knowledge on World Wide Web) application, providing semantic trees created from Slovak, European and international regulatory documents, educational materials. He has 30 years of experience working for public administration in the field of information security and ensuring compliance with legislation, electronic healthcare, and is a senior consultant in the field of better regulation and impact assessment. He also presented approaches to the use of semantic trees within the EU Datathon and  on workshops organized by EU institutions.