Professor, Seoul National University Bundang Hospital, Seongnam, Korea

Asian Society of Gynecologic Oncology (Editor-in-Chief of Journal of Gynecologic Oncology)

Korean Association of Medical Journal Editors (Chair for Planning and Administration；Former Chair for Information Management )

Korean Society of Obstetrics and Gynecology (Member)

Former Korean Society of Gynecologic Oncology (Secretary General)

Korean Society of Urogynecology (Chair of Training Committee)

Society of Korean Robotic Gynecologic Surgery ( Medical writing TFT；Former Secretary-general)

Society of Gynecologic Oncology (International Delegate to the Program Committee 2024)

International Gynecological Cancer Society, Program Committee member for IGCS 2024