Dr. Christopher Schweitzer received his Ph.D. in auditory science at the University of Maryland. He has worked as a clinical, technical, and research audiologist for over 35 years and taught in four university graduate programs. He has contributed to over 60 publications related to hearing technology and lectured widely around the world. As director of HEAR 4-U International, he has contributed to numerous patented innovations and consulted throughout the hearing aid industry. As senior board-certified audiologist, he leads the clinical activities at the award-winning Family Hearing.