Johannes Häberle is a medical graduate of the University of Tübingen (Germany), and has formal qualifications in pediatrics, neonatology and intensive care. He is a Senior Metabolic Consultant at the University Children’s Hospital in Zurich and Assistant Professor for Pediatrics at the University of Zurich. He is Head of the Metabolic Laboratory at the University Children’s Hospital in Zurich and leader of a research group. This group focusses on understanding the phenotypic variability of inherited defects of ureagenesis and on the development of novel treatment options for urea cycle disorders. Dr. Häberle is chairperson of the European working group for Guidelines for the Diagnosis and Treatment of Urea Cycle Disorders. He is a member of the Executive and Scientific Boards of the European Registry and Network for Intoxication Type Metabolic Diseases (E-IMD). He is Chair of the SSIEM Education And Training Advisory Committee (ETAC) and elected Council member of the Society for the Study of Inborn Errors of Metabolism (SSIEM) since September 2016.