Post-Doc in Nutritional Biochemistry from UFRJ PhD in Nutritional Sciences from UFRJ Master's Degree in Clinical Medicine - UFRJ Diploma of Competence in Overweight and Obesity from the Official College of Physicians of Barcelona Postgraduate Degree in Clinical Nutrition - UFRJ Member of Associated Specialties of the Brazilian Society of Bariatric and Metabolic Surgery - SBCBM Member of the Brazilian Association for the Study of Obesity and Metabolic Syndrome - ABESO Member of the International Federation for the Surgery of Obesity - IFSO Member of the Portuguese Society for the Study of Obesity - SPEO