Pr Frederic Sebag is a General Surgeon specialized in Endocrine Surgery. He is a Full Professor of General Surgery at Aix Marseille University (AMU), and head the Department of Endocrine and Metabolic Surgery at La Conception University Hospital. Pr Sebag has a surgical practice in the whole field or surgical endocrine diseases, with specific interest oncologic and genetic diseases. The AMU OncoEndo team is one the referral center in France. Their team leads and participates in many ongoing studies and publications. Pr Sebag is member of committee of AFCE, and member of the ESES and AAES.