Leena Liusvaara, PhD, works as a principal in Ressu Comprehensive School in Helsinki, Finland. Ressu provides comprehensive education for grades 1-9 in Finnish curriculum in IB World School frame. In her doctoral studies she researched the principals´ impact for school development and teacher competence. Her specific interest areas are pedagogical leadership and school development. Ressu collaborates in innovative networks, including HundrEd -school development project, Growing Mind - research project established with the University of Helsinki, and 6Aika "The New Era of Learning", which is a project together with start-ups developing tools and platforms for enabling digital learning .