2023.1. – 2024.12. President, Korean Endoscopic Ear Surgery Study Group / Korean Otological Society
2025. 1. – present Treasurer / Korean Otological Society
2008. 9. – present Professor, Department of Otolaryngology-Head and Neck Surgery, Chonnam National University College of Medicine, Korea
Professor, Otolaryngology-Head and Neck Surgery, Chonnam National University Hospital, Korea (joint)