• 1987 Fellow International College of Surgeons (FICS) • 1998 Member of the Transplantation Society • 2002 Member of the Brazilian Society of Videolaparoscopy • 2002 Fellow Brazilian College of Digestive Tract Surgery • 2005 Member of the International Hepato-Pancreato Biliary Association • 2005 Fellow of the American College of Surgeons (FACS) • Associate Fellow of the Association of Surgeons of Great Britain and Ireland • 2010 Fellow of the Royal College of Surgeons - England (FRCS) • 2011 Fellow of the Royal Society of Medicine – England (FRSM) • 2012 Member of American Association of Clinical Anatomist (AACA)

Hepato-Pancreato-Biliary Surgery and Anatomy, Liver, Pancreas and Islet Transplantation