Brazil
Dr. Nilton Gioia Di Chiacchio is a dermatologist, with 15 years dedicated to the study of nails. During this period, he published articles, chapters and books. He currently works at the Hospital do Servidor Público Municipal de São Paulo (Brazil), and at the Faculdade de Medicina do ABC, is the Secretary of the European Nail Society, and the Treasurer of the Brazilian Society of Dermatological Surgery