Jari Hannu received the M.Sc. (Tech.) and D.Sc. degrees in electrical engineering from the University of Oulu, in 2005 and 2013, respectively. He is currently working as university lecturer at the Microelectronics Research Unit and he is the Director of the Degree Progamme of Electronics and Telecommunications Engineering. Also he acts as the vice head of the Microelectronics Research Unit. His current research interests include electronics materials and its applications, especially in flexible and stretchable devices and sensors, electronics testing technologies and reliability, and RF-sensing.