Studied Visual Design at the College of Design, Sangmyung University, and Communication Design at its Graduate School of Art and Design. Worked as a designer at companies such as Hong Design Co., Ltd., and has taught typography and editorial design courses at Sangmyung University, Hannam University, Kyonggi University, Chungbuk National University, and Pyeongtaek University. Actively engages in creative projects through organizations such as the Korean Society of Typography, the Korean Society of Basic Design & Art, and the Gyeonggi Design Association. Currently serves as an adjunct professor in Visual Design at the College of Design, Sangmyung University, and is the director of the design firm Thinking Design. Authored publications include Design Grammar and Typography Dictionary.