Myung-Chul Jung received a B.A. in industrial engineering from Hanyang University in South Korea (1996), a M.S. in industrial engineering from the University of Nebraska in US (2000), and a Ph.D. in industrial engineering from the Pennsylvania State University in US (2004). He is currently a professor in the Department of Industrial Engineering at Ajou University in South Korea where he directs the Ergonomics Laboratory. His research interests lie in work design, ergonomics, product development, and biomechanics.

Seung-Min Mo received a B.A in safety engineering from Hankyong National University in South Korea (2008), a M.S. (2010) and a Ph.D. (2015) in industrial engineering from Ajou University in South Korea. He is currently an assistant professor in the Department of Occupational Safety and Health Management at Osan University. His research interests include: ergonomics, human-robot interaction, work design, biomechanics, and electromyography.