2 Professor, Johns Hopkins Medicine, Department of Radiology and Radiological Science, Department of Oncology and Department of Surgery. He serves as Director of Diagnostic Imaging and Body CT at Johns Hopkins University School of Medicine, Baltimore, Maryland.
3 Associate Proessor, Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland.
4 Co-founder of Pixar and former president of Walt Disney Animation Studios.