John R. Luna is a visionary leader in healthcare technology, smart eyewear, digital health and med-tech innovation with over 30 years of global experience. As Executive Advisor at EssilorLuxottica, he collaborates with the Nuance Audio team on advanced hearing and smart glasses technologies, including the FDA 510(k) clearance of Nuance Audio - the first Software as a Medical Device (SaMD) hearing aid embedded in smart eyewear. A former CEO who launched the first FDA-cleared self-fitting OTC hearing aid, he now leads Sound Business Consulting Services and serves on the Consumer Technology Association’s Board of Industry Leaders, chairing its Health, Fitness & Wellness OTC Hearing Aid committee.