Sylvia Rotfleisch is a LSLS Certified Auditory-Verbal Therapist and licensed audiologist who has been in private practice in the Los Angeles area for over 3 decades. Receiving a Master's degree from McGill University, there she had the opportunity to train closely and be mentored by Dr. Daniel Ling. Dr. Ling, the world renowned authority in the field, author and originator of the Ling Six sounds and the globally practiced speech protocol for children who are deaf and hard of hearing. Her most recent accomplishment is being a co-author of the book Listening and Spoken Language Therapy for Children with Hearing Loss.