Professor of Accounting, School of Business, Yonsei University, 2018.9-Present
Associate Professor of Accounting, School of Business, Yonsei University, 2013.9-2018.8
Assistant Professor of Accounting, School of Business, Yonsei University, 2010.9-2013.8
Assistant Professor of Accounting, CUNY-Baruch College, 2008.9-2010.8
Visiting Scholar, CUNY-Baruch College, 2022.9-2023.8
Director, Yonsei Business Research Institute, 2025.3-Present
Samil PwC Distinguished Professorship, 2020.7-2023.6
Yonsei Univesity, School of Business, YSB Research Chair Professorship, 2020-2025.2
Yonsei Univesity, School of Business, YSB Research Fellow, 2014-2016
Consultant, PwC Consulting, 2002
Analyst, Korea Investors Service, 2000-2001
CPA, Arthur Andersen, Seoul Office (Anjin & Co.), 1997-2000