Hanjun Jiang received the B.S. degree in electronic engineering from Tsinghua University, Beijing, China, in 2001, and the Ph.D. degree in electrical engineering from Iowa State University, Ames, IA, USA, in 2005. From 2005 to 2006, he was with Texas Instruments, Dallas, USA. He has been with the School of Integrated Circuits (formerly the Institute of Microelectronics), Tsinghua University since 2007, where he is currently an associate professor and the vice dean. His current research interest mainly focuses in the area of energy-efficient circuits and systems design, including the signal acquisition circuit, short-range transceiver and system-level integration, with an emphasis on the medical and healthcare applications. He has authored and co-authored over 140 peer-reviewed journal and conference papers, and contributed to 3 books. He holds more than 30 patents. He was the IEEE Solid-State Circuits Society Beijing Chapter Chair from 2015 to 2018. He is now an associate editor of IEEE Transactions on Biomedical Circuits and System (TBioCAS), IEEE Transactions on Circuits and Systems II: Express Briefs (TCAS-II) and Microelectronics (in Chinese).