Dr. Nelson Nelson Mucha DDS, MSD, PhD

Professor of Orthodontics (1980-1994) and Orthodontic Masters’ Program Director, UFRJ, Rio de Janeiro, Brazil (1990 - 1994); Professor and Chair of Orthodontics, UFF, Universidade Federal Fluminense, Niterói, Rio de Janeiro, Brazil (1994 - 2019); Co-Founder and Former Director of the Brazilian Board of Orthodontics, BBO (2008 - 2009); Visitor Professor, SLU, CADE, Saint Louis, MO, USA, (Jan-Jun. 2017); Invited Professor, PUC-RS, Orthodontics Department, Fundaments in Orthodontics. March - since July 2019, Porto Alegre, RS, Brazil