* Clinical Team Manager, [https://www.simhyeolheart.com/ Kim Youngjo Cardiovascular Internal Medicine Clinic], Daegu, Korea
* Medical Affairs Lead, [https://huinno.com/ HUINNO Co, Ltd], Seoul, Korea
* Clinical Researcher, [https://sev.severance.healthcare/sev-en/index.do Severance medical centerMedical Center], Seoul, Korea
* Field Clinical Engineer (EnSite™), [https://www.kr.abbott/ Abbott Korea], Seoul, Korea