Hadas Golan, MS CCC-SLP is a licensed speech-language pathologist. She received her Master of Science in Communication Disorders from the University of Texas at Dallas, Callier Center for Communication Disorders in 2002. She currently works at Boston University Medical Center in the department of Otolaryngology specializing in voice disorders and the care of professional voice. She has been studying the Estill Voice Training System with Mary McDonald Klimek since 2006 In addition to her clinical work, Hadas has been a flutist and singer for over 15 years and holds a Bachelors degree in Music Education from the Rubin Music Academy, Jerusalem, Israel, 1991. Hadas is also a certified Buteyko Breathing practitioner and trainer for the management of asthma, allergies, and other respiratory disorders. She is a member of the Buteyko Breathing Educators Association (BBEA).