Dongyeop X. Oh is a Principal Researcher in the Research Center for Bio-Based Chemistry at the KRICT, South Korea. He also serves as an Associate Professor in the Department of Advanced Materials and Chemical Engineering at the UST. In 2011, he received B.S. and M.S. degrees in polymer engineering from Hanyang University. He then earned a Ph.D. in environmental engineering at POSTECH in 2016 with Prof. Dong Soo Hwang. In his research, a particular emphasis is placed on the development of natural-nanofiber-based polymer composites to replace petrochemical high-performance plastics.