¡¤ College of Business Administration, Seoul National University
¡¤ Samil PricewaterhouseCoopers
¡¤ Financial Supervisory Service
¡¤ Visiting Professor, Tax Accounting, Osan College
¡¤ Currently Jisung Accounting Corporation
- Accounting Research Committee, Korean Institute of Certified Public Accountant
- Lecturer, Financial Accounting, Korea Listed Company Association
- Lecturer, Financial Accounting Korean Institute of Certified Public Accountant