ClassHankyul 법무법인(유한) 클라스한결

1. Team Leader, Shinhan Economic Research Institute (SRI)
2. Director/Auditor, Seoul Broadcasting SBSi 
3. Member, Ministry of Trade, Industry and Energy Civilian Advisory Committee on National Quality Management
4. Quality Management Specialist, Ministry of SMEs and Startups
5. Regular Columnist, JoongAng Ilbo and Forbes
6. Policy/Management Advisory Professor, major corporations and public corporations
7. Policy Advisory Committee Member, Ministry of Planning and Budget Public Institution Operating Committee 
8. Government Innovation Evaluation Advisory Committee Member, Ministry of Culture, Sports and Tourism; National Fire Agency; Ministry of the Interior
9. Member, Ministry of the Interior Regional Administration Evaluation Committee
10. Member, Ministry of the Interior Government Innovation Management Committee (Presidential Commendation)
11. Evaluation Committee Member, Presidential Committee on Regional Development; Team Leader, Ministry of Economy and Finance Public Institution Government Management Evaluation Group
12. Evaluation Committee Chair for the National Quality Award, National Productivity Award, Korea Service Award, Financial Consumer Award, Legislative Administration Award, and the Korea Knowledge Award
13. Member, various Ministry of Knowledge Economy technopark/specialized center management evaluation committees
14. Modernization Advisor, Korea SMEs and Startups Agency
15. Chair, KORAIL Management Advisory Group
16. Chair, Ministry of Interior Administrative Policy Improvement Committee
17. Policy Advisor, Ministry of Interior (government organization 3.0)
18. Member, Arts Council Korea (ARKO)
19. Regular Columnist
20. Member, Korea Venture Investment Corp (K-VIC) Evaluation Committee
21. Present Professor, Kyung Hee University Graduate School of Business
22. Advisor, Korea Service Management Society
23. Vice Chair, Korea Hospitality and Tourism Academy
24. Director, Korean Society for Quality Management and Korean Production and Operation Management Society
25. Director, Financial Consumer Agency (FICA)
26. Management Consultant Professor, LG Group

- Representative book “Management Code of Koreans” (21 Century Books, 13th Ed.)
- Nation’s first ultra-mini column “2 Line Column” I, II
- Over 10 other books on quality management and the service sector besides (KSAM)
- In particular, “Different Thoughts Results in First-Class” is a bestseller with 8 editions so far.