SeongHwan Cho received the B.S. degree in electrical engineering from KAIST, Korea, and the S.M. and Ph.D. degrees in EECS from MIT, Cambridge, MA. In 2002, he joined Engim, Inc., where he was involved in data converters and phased-locked loop (PLL) design. Since 2004, he has been with KAIST in the department of EE, where he is now a professor. His research interests include analog and mixed-signal circuits for low power communication systems, bio/health-care devices and CMOS sensors. Prof. Cho received the 2009 IEEE Circuits and System Society Guillemin-Cauer Best Paper Award and 2012 ISSCC Takuo Sugano Award for Outstanding Far-East Paper. Prof. Cho has served on the TPC on several IEEE conferences, including ISSCC, Symp. on VLSI and A-SSCC. He serves as associate editor(AE) of JSSC and has served for TCAS-1.