R. Paul Guillerman is Professor of Radiology at the Baylor College of Medicine and Chief of Academic Affairs in the Department of Pediatric Radiology at Texas Children’s Hospital in Houston, Texas. His clinical and research interests include imaging of pediatric diffuse lung diseases, chest CT technique optimization, risk assessment and communication. He has given over 130 invited lectures, authored or co-authored over 80 medical journal articles and textbook chapters, and co-edited the latest edition of the Springer textbook Pediatric Chest Imaging. He is co-director of the Center for Diagnostic Imaging of the Cystic Fibrosis Foundation (CFF) Therapeutic Development Network. He has served as a member of the CFF Preschool Age Screening and Monitoring Workgroup, Children’s Interstitial Lung Disease Research Network (ChILDRN), Image Gently Steering Committee and Speakers Group, Society for Pediatric Radiology (SPR) Research & Education Board of Directors, SPR CT and Thoracic Imaging Committees, and ACR-SCBT-MR-SPR Practice Guideline for the Performance of Thoracic CT Committee.