1. Undergraduate Speech Pathology Fellow - Universidade Federal do Rio Grande do Sul - UFRGS. Undergraduate fellow of CNPq.
2. MD; MSc; PhD. Associate Professor - Department of Otolaryngology & Head and Neck Surgery/School of Medicine Universidade Federal do Rio Grande do Sul.
3. MD; PhD. Associate Professor - Department of Surgery; Head, Plastic Surgery Section - School of Medicine /Universidade Federal do Rio Grande do Sul.
4. Speech Pathology, MSc, PhD. Professor - Department of Speech Pathology/ Universidade Federal do Rio Grande do Sul.
5. Speech Language Pathologist. Doctor of Science in Children's and Teenager's Health- Universidade Federal do Rio Grande do Sul-UFRGS. Professor of Speech-Language Pathology at Fatima College (RS).