Dr. Paul Geeleher received his Ph.D. from the Department of Mathematics at the National University of Ireland in 2012. He went on to complete his postdoctoral training in the Department of Medicine at the University of Chicago, receiving a K99/R00 fellowship in 2018. He joined the faculty at St. Jude in 2019, leading a hybrid team of scientists aimed at improving outcomes for patients with catastrophic pediatric cancers.