Prof. Dohyeun Kim obtained a BS in Electronics Engineering and an MS and a PhD in Information Telecommunication from Kyungpook National University, South Korea, in 1988, 1990, and 2000, respectively. He served at the Agency of Defense Development (ADD) from 1990 to 1995. Since 2004, he has been a Professor in the Department of Computer Engineering at Jeju National University, Republic of Korea. In addition, he was a Visiting Researcher at the Queensland University of Technology, Australia, from 2008 to 2009. His research interests encompass sensor networks, M2M/IoT, energy optimization and prediction, intelligent service, and mobile computing.