• Associate professor (Sep. 2024 - Present)

Department of Food Science & Biotechnology, Sejong University 

• Associate professor (Mar. 2020 - Aug. 2024)

Department of Food Science and Biotechnology, Gachon University 

• Assistant professor (Mar. 2015 - Feb. 2020)

Department of Food Science and Biotechnology, Gachon University 

• Postdoctoral researcher (Mar. 2012 - Feb. 2015)

Whistler Center for Carbohydrate Research, Purdue University, West Lafayette, IN, USA