Prof. Sung-Gyu Pyo received a Ph.D. from the Department of Materials Science and Engineering at the Pohang University of Science and Technology, Pohang, Korea, in 1995. Prof. Pyo is the Chief Scientist, Director, and Technical Member, at Memory R&D/SYSTEM IC R&D, SK Hynix/Magnachip/Hyundai Electronics, 1998–2010. He is a Member of System IC 2015 Foundry Research Group, 2010, and Member of Green Tech Innovator at Korea Research Council for Industrial Science and Technology 2010–2011. Prof. Pyo is the Dean of the School of Integrative Engineering, Chung-Ang University, 2011–2016. He is currently a Professor and the Head of the School of Integrative Engineering, at Chungang University, Seoul, Korea. His research interests include wearable device processing and 3-D integration for semiconductors and nanobiosensors.