John comes from both a commercial and academic background in medical imaging and software. He is the founder of Ziltron, a medical imaging company specializing in cloud-based simulators and apps, as well as Acadoodle, a medical education company. He has been a Course Director/Senior Lecturer at the University of Sydney as well as holding various academic posts at University College Dublin, Trinity College Dublin (TCD), and Harvard Medical School/BWH. John has been a PI on several national and international clinical imaging studies focussing on automatic segmentation and quantification methods for various pathologies.
John has received a PhD in Biomedical Computing from TCD, an MSc in Computer Science from University of Bristol, and a BSc(Hons) in Radiography from RGU, Aberdeen.