Yunju Lee, PhD, is an Associate Professor in the Department of Mechanical and Manufacturing Engineering at Grand Valley State University (GVSU) in Grand Rapids, Michigan. She earned her Bachelor of Science in Mechanical Engineering from Pusan National University, her Master of Science in Mechanical Engineering from the Korea Advanced Institute of Science and Technology (KAIST), and her Doctor of Philosophy in Mechanical Engineering (biomechanics emphasis) from the University of Michigan. She completed postdoctoral training in rehabilitation engineering and biomechanics at Northwestern University’s Shirley Ryan AbilityLab and the University of Illinois Chicago. Her research integrates biomechanics, wearable sensing, and computational methods to study human movement, rehabilitation, and human–device interfaces, with applications in injury prevention, assistive technology, and evidence-based design of wearable and rehabilitation devices.