Theoklis Zaoutis is the President of the National Public Health Organization, Greece. He is Professor of Pediatrics, School of Medicine of the National Kapodistrian University of Athens, Second Department of Pediatrics, P. and A. Kyriakou Children’s Hospital, and Emeritus Professor of Pediatrics at the Perelman School of Medicine, University of Pennsylvania (PENN)/Division of Infectious Diseases, Children’s Hospital of Philadelphia (CHOP).