Per Cayé-Thomasen

• Clinical Professor, Department of Clinical Medicine, Department of Clinical Medicine

• Department of Clinical Medicine, Otorhinolaryngology

Prof. In Seok Moon is a leading expert in otologic surgery and a pioneer in endoscopic ear procedures. His contributions to minimally invasive endoscopic techniques help reduce recovery time and preserve hearing, positioning him at the forefront of otolaryngology. He also advances surgical techniques for acoustic neuroma, external auditory canal cancer, and hearing implants. As a professor of Yonsei University and the director of the Surgical Anatomy Education Center, he is dedicated to educating young doctors and medical students.

<u>Education</u><u> & Training</u>

Yonsei University College of Medicine, Bachelor(1999), Master(2007), PhD(2011)

Harvard Medical School Postdoctoral fellow (2017-2018)

<u>Positions and Career</u>

Professor, Yonsei University College of Medicine

Director, Surgical Anatomy Education Center, Yonsei University College of Medicine

Chairman, Department of ENT, Gangman Severance Hospital (2021-2022)

<u>Academic committees</u>

Present, Korean Tinnitus Study Group

General Secretary Korean Skullbase Society

Academic Chair, 36th Politzer Society meeting 2026

Academic Chair, 10^th International Vestibular Schwannoma Congress 2027

General Secretary, 7^th World Congress of Endoscopic Ear Surgery 2028

Academic Chair, Korean Society of ORL-HNS (2022-2023)

General Secretary, Korean Pediatric Society of Otorhinolaryngology (2021-2022)