Marja Matinmikko-Blue, Dr.Sc., is Senior Research Fellow and Adjunct Professor in Spectrum Management at Centre for Wireless Communications, University of Oulu in Finland. She conducts interdisciplinary research on future mobile communication networks from business, technology and regulatory perspectives. Currently, she is Research Coordinator of 6G Flagship She has published over 120 scientific papers and participated in spectrum regulatory forums in Europe (CEPT) and globally (ITU) including preparation of over 100 contributions and chairmanship of cognitive radio system studies. Her current research interests include mobile communication system design, spectrum sharing techniques, new spectrum valuation and licensing models, and local operator models for 5G networks.