Youri Joh received his Ph.D. in Food Science from Oklahoma State University, where his dissertation focused on antioxidant capacity, phenolic, and volatile compound composition of blackberry wines produced using Korean wine-making techniques. He has over 5 years of experience in food product development, wine analysis, and research on quantifying quality attributes and functional compounds of berries and wines. Currently he is a postdoctoral fellow researching wine analysis and helping students learn new lab equipment at Oklahoma State University.