Professor at Kyung Hee University, College of Business

Chairwoman of Global Leaders Forum
Blue House, Economic Advisory Committee member

Office of Government Policy Coordination, Policy Evaluation Committee member
Korea Exchange, Chairwoman of KOSDAQ Listing Deliberation Committee 

Representative of the Soliarity for the Rule of Law and Liberal Democracy
Policy Chairman of the Association of Lawyers for Feedom and Unification

Law firm Taewoo

The 6th DongLae Literary Award, Rookie fo the Year in Fiction

Acting Vice President of Kyunghee Cyber University

Vice Chairperson of Korean International Accounting Academy

Vice Chairperson of Korean Business Education Academy
Vice Chairperson of Career Path Academy

Special Class Teacher at Airport Middle School

Director of Good Day Care Center

Special Class Teacher at Elementary School

Steering Committee member of SOS

President of Efion Corporation

Co-President of Economic Democracy 21

Co-Executive Chairman of the Solidarity for Participation
Director of Economic and Finance Center, the Solidarity for Participation
Accountant at Samil Accounting Firm

President of Song Jung Tax Accounting Firm

Tax Specialist of Seocho Samgong Association

Taxpayer Protection Commissioner at Tax office

Citizen's Committee member of Seoul Central Prosecutors's Office

Accounting Instructor at Kyunghee University