Professor, Yonsei University School of Business, 2017.9 – present
Associate Professor, Yonsei University School of Business, 2007.9 – 2017.8
Assistant Professor, University of Washington, Seattle, 2002.7 – 2007.8
Lecturer, Graduate School of Business, Columbia University, 2002.1 – 2002.5
Teaching Assistant, Graduate School of Business, Columbia University, 1997.9 – 2001.12