Nathan Waller is a lecturer in the Roxelyn and Richard Pepper Department of Communication Sciences and Disorders and a clinical supervisor in the Northwestern University Center for Audiology, Speech, Language, and Learning. He is a licensed speech-language pathologist. A former chorus director and teacher, Nathan is interested in the diagnoses and treatment of voice disorders in both singers and non-singers. He also manages medical externship placements for the department’s Master of Science program in Speech, Language, and Learning.