Postdoctoral Fellow of School of Medicine, Ocean University of China 

Visiting Professor at Yuhuangding Hospital

Engineer of Qingdao Institute of Marine Biomedical Research

Master of Cell Biology, Lanzhou University 

Intermediate Engineer of Qingdao Institute of Marine Biology and Medicine 

PDRN Chief Research Fellow of Hengyu Biopharmaceutical (Shandong) Co., Ltd. 

Undergraduate of Northeast Agricultural University 

Master of Queen's University Belfast 

ZERONE BIO CLINICAL MEDICINE CO., LTD. 

Director of Second Department of Dermatology of DR.KINVANE 

Specialist of Severance Medical College of Yonsei University 

Director of Representative Research Institute of ZERONE BIO Co., Ltd.

Doctor of ZERONE BIO CLINICAL MEDICINE CO., LTD. 

Director of the Third Department of Dermatology of DR.KINVANE 

External Professor of Medical University of Yonsei University