Professor Youngcheol Chae of the Department of Electrical and Electronic Engineering at Yonsei University has been appointed as an Associate Editor (AE) for the world-renowned academic journals IEEE Journal of Solid-State Circuits (JSSC) and IEEE Solid-State Circuits Letters (SSC-L). Professor Youngcheol Chae is a world-renowned expert in the field of mixed-signal IC design and will serve as an AE for both journals for the next three years.