Passing the 12th Higher Examination of the Department of Justice

Passing the 13th Higher Examination Administration Department

Passing the CPA examination

the ninth member of the National Assembly

the tenth member of the National Assembly

the twelfth member of the National Assembly

the thirteenth member of the National Assembly

the 14th member of the National Assembly

President of the Korea Certified Public Accountants Association

Chairman of the Asia Economic Research Institute

Yoo Dam, the representative lawyer of the law firm

Attorney Chanjong of Law Firm

Partner, Sanwoo Lawfirm