․ Librarian Certification(GradeⅠ)(September 17, 2015): Korean Library Association
․ Media Specialist Certification(GradeⅠ)(August 28, 2006): Ministry of Education and Human Resources Development in Korea
․ Librarian Certification(GradeⅡ)(August 25, 2001): Korean Library Association
․ Media Specialist Certification(GradeⅡ)(August 25, 2001): Ministry of Education and Human Resources Development in Korea
․ Korean Library Association
․ Korean School Library Association
․ Korean School Library Forum
․ Daegu Metropolitan City area Media Specialist Association