- Professor at Sungkyunkwan University, School of Medicine
- Director at Single Cell Network Research Center (MRC at SKKU, School of Medicine)
- Vice president at Biomedical Institute for Convergence at SKKU (BICS)
- Visiting Scientist at Duke University Medical Center
- Professor at Seoul National University, College of Medicine
- MD & Ph.D. at Seoul National University, College of Medicine
- Head of R&D Center of GC Pharma
- Investigator at MOGAM Institute for Biomedical Research
- Team Leader of QC Team at GC Pharma
- Scientist at CJ Corp
- Ph.D. at Yonsei University
- MS at Korea Advanced Institute of Science and Technology
- BS at Seoul National University
- Research Professor at Samsung Medical Center
- Researcher at NIBEC
- Senior Researcher at Dental Research Institute, SNU
- BA & Ph.D. at Seoul National University
- Research Professor at Sungkyunkwan University, School of Medicine
- Research Fellow at Northwestern University
- Research Professional at University of Chicago
- Senior Researcher at Samsung Biomedical Research Institute (SBRI)
- Ph.D. at Catholic University, School of Medicine
- BS at Hallym University