The first LSLS Certified AVT in Korea, Ph.D. in Speech pathology, Korean Certified Speech-Language Pathologist, Korean certified Audiologist, as a professor and researcher, has had clinical and leadership experiences for 25+ years including Global Matters Committee in AG Bell for 4 years and published more than 30+ peer-reviewed articles and 5+ book chapters, also endowed 12+ research fundings including government projects and educated 1200+ professionals in Auditory-Verbal Practice, currently working as a clinical and managing director of Soree Ear Clinic, Seoul, Korea.