Doutor em Cirurgia - USP

Cirurgião de Cabeça e Pescoço do Hospital Alemão Oswaldo Cruz - São Paulo

Chair do International Advisori Service da American Head and Neck Society

Educational Committe - North American Society of Interventional Thyroidology

Endocrine Surgery Committe - American Academy Otolaringology - Head and Neck Surgery 

Invited Editor - Frontiers in Endocrinology