1997-2000 Researcher, College of pharmacy,
Sookmyung Women’s university
2000-2001 Research professor, Department of
Immunology, Korea University Institute of Life sciences and Biotechnology
2001-2005 Director, Pangenomics Co., Ltd.
2005-2016 Fulltime lecturer, associate professor, assistant professor,
College of Korean Medicine, Daejeon
University
2016 ~ Professor, Associate professor, College of Medicine, Gachon University