Head and Neck Surgeon, His main interest is the diagnosis and treatment of thyroid diseases, especially cancer of the thyroid and Intra-operative Neural Monitoring. He served from 2009 to 2016 on the board of the Latin American Thyroid Society (LATS). He is one of the organizers of the International Thyroid Cancer Meeting, the Jopa-CCP São Paulo Meeting of Head and Neck Surgery, SIADTI – International Symposium on Thyroid Disease Update and START – State of the Art in Neck Surgery, a course geared for application of new technologies in neck surgery. He is one of the founders of the Brazilian Society of Endocrine Surgery. Since 2016 he is Professor of Surgery at Medical College of Nove de Julho University and Head and Neck Surgeon of Oswaldo Cruz German Hospital – In July/2018 he created a Thyroid Unit at Santa Joana Women’s Hospital the biggest maternity in Brazil.