Jun Oh MD is head of the Department of Pediatric Nephrology, Gastroenterology & Transplantation and the head of the Department of Pediatric Gastroenterology & Transplantation at the University Hospital Hamburg/Eppendorf (UKE); Germany. In 1995 he began his medical training at the University Children's Hospital in Heidelberg. From 2002 to 2004 he worked as a post-doctoral fellow at Albert Einstein College of Medicine, Bronx, New York. He currently serves on the board of the Society for Pediatric Nephrology (GPN) and the European Society of Pediatric Nephrology (ESPN). He published over 100 peer-reviewed papers and book-chapters.