Obstetrics and Gynecology Graduated from Ulsan University College of Medicine Graduated from Ulsan University College of Medicine Graduate School of Medicine Graduated from Ulsan University College of Medicine

General Director, Korean Obstetrics and Gynecology Breast Endocrinology Research Association Director of the Korean Obstetrics and Gynecology Breast Education Committee member of Korean Society of Gynecology Full member of the Korean Society of Obstetrics and Gynecology Full member of the Korean Society of Obstetrics and Gynecology Full member of the Korean Society of Obstetrics and Gynecology Full member of the American Society of Gynecological Endoscopy (AAGL) Full member of the Korean Society of Gynecologic Oncology and Colposcopy Full member of the Korean Society of Surgical Ultrasound Full member of the Korean Breast Examination Society Lifetime member of the Korean Thyroid Society Lifetime member of the Korean Urology and Gynecology Society Full member of the Korean Society of Urology and Gynecology Regular member of the Society for Perineum Plastic Surgery

2017.10.14 Breast Academy for Obstetricians and Gynecologists 2017.11.04 Breast Product Phantom Training for Obstetricians and Gynecologists 2017.11.12 Advanced Thyroid Product Phantom Training for Obstetricians and Gynecologists 2018.01.28 The 11th Breast and Thyroid Disease Workshop for Obstetricians and Gynecologists 2018.03.07 3rd Korean Society of Obstetricians and Gynecologists Seoul Seminar Breast lecture 2018.03.10 The 3rd Korean Obstetrics and Gynecology Association Cheonan Seminar Breast lecture 2018.04.08 5th Korean Association of Obstetricians and Gynecologists Spring Conference 2018.04.14 3rd Korea The 3rd Korean Association of Obstetricians and Gynecologists Busan Seminar Breast Lecture 2018.05.17 The 3rd Korean Obstetricians Association Seoul Seminar Breast Lecture 2018.05.19 The 3rd Korean Obstetricians Association Incheon Seminar Breast Lecture 2018.05.26 The 3rd Korean Obstetrics and Gynecology Society Suwon Seminar Breast Lecture 2018.06 .16 The 3rd Korean Society of Obstetricians and Gynecologists Wonju Seminar Breast Lecture 2018.06.30 The 6th Korean Society of Obstetricians and Gynecologists SGA Breast/thyroid Product phantom training Intensive training 2019.02.10. The 12th Breast and Thyroid Disease Workshop for Obstetricians and Gynecologists 2019.02.17. 7th Korean Association of Obstetricians and Gynecologists SGA Breast/thyroid product phantom training Intensive education 2019.03.24. Breast Lecture at the 7th Korean Society of Obstetricians and Gynecologists Spring Conference 2020.05.10. Thyroid Lecture at the 9th Korean Society of Obstetricians and Gynecologists Spring Conference 2020.07.26. The 13th Breast and Thyroid Disease Workshop for Obstetricians and Gynecologists 2020.10.11 The 1st Breast & Thyroid Academy (1st) Thyroid Lecture 2020.11. 15 The 4th Intensive Seminar, Dream Core Surgery Lecture, of the Korean Society of Gynecology 2020.11.22 The 1st Breast & Thyroid Academy (2nd) Breast Lecture 2020.11.29 The 10th Korean Society of Obstetricians and Gynecologists Fall Academic Faculty Breast Lecture 2021.3.7 Korean Women The 5th Intensive Seminar Breast Lecture by the Society of Gynecology 2021.3.14 The 14th Breast and Thyroid Disease Workshop for Obstetricians and Gynecologists 2021.5.23 The 6th Intensive Seminar Breast Lecture by the Korean Society of Gynecology 2021.6.6. The 11th spring academic external female plastic surgery lecture of the Korean Society of Gynecology 2021.7.11 Breast lecture at the 11th Korean Society of Obstetricians and Gynecologists spring conference