Dr. Lewis is President and CEO of Excalibur Business Consultants, serving in a wide range of areas involving healthcare, business, microenterprise development, and law. He works as a Consulting Clinical Audiologist for several entities and an ENT practice. He is active faculty for nine universities, teaching in a wide variety of subjects such as law and ethics, business, healthcare, and more. He has been an integral instructor for IHS’ legacy ACA program, and is the Chair of IHS’ education committee, the International Institute for Hearing Instrument Studies.