He also chaired the Children’s Oncology Group CNS Tumor Committee from 1999-2009, and co-chaired the National Cancer Institute Brain Malignancy Steering Committee between 2010 and 2017, and served on the American Board of Pediatric Neurosurgery from 2012-2022, and as chair the final year, and then served as chair of the ABPNS nominating committee. He is also a former director on the Accreditation Council for Pediatric Neurosurgery Fellowships.