Dr. Won Gu Lee received his doctoral degree from the School of Mechanical and Aerospace Engineering at Seoul National University, Republic of Korea (2007). After completing his Ph.D. degree, he worked for the Harvard-MIT Health Sciences and Technologies, Harvard Medical School, and the Brigham and Women’s Hospital as a postdoctoral researcher (2007–2010). He worked for the Weizmann Institute of Sciences, Israel as the Feinberg Foundation Visiting Faculty (2013–2014). He is currently the principal investigator of the Health Systems Engineering Design (HeSED) Laboratory and the Chair of the Department of Mechanical Engineering at Kyung Hee University, Republic of Korea. His research interests include the development of a wearable healthcare monitoring platform with biosensors for digital healthcare, personalized rehabilitation, and metaverse interface applications.