2023.07 – present : Research professor, in CHA University

2022.06 – 2023.06 : Research associate in Division of Reproductive Sciences, in Cincinnati Children's Hospital Medical Center

2020.02 – 2022.06 : Post Doc., in Cincinnati Children's Hospital Medical Center

2018.03 – 2019.12 : Post Doc., in CHA University

2014.03 – 2018.02 : Ph.D., in Department of Biomedical Science, CHA University (Korea)

2022.04 – present : Research professor, in CHA University

2020.03 – 2022.03 : Post Doc., in CHA University

2014.03 – 2020.02 : Ph.D., in Department of Biomedical Science, CHA University (Korea)