He is Professor of Medicine at the National University of Singapore and Senior Consultant at the Division of Nephrology, Department of Medicine, National University Hospital (NUH).
Harvard University | Columbia University | National Football League | Yale University | University of Paris | New York University | Stanford University | Princeton University | University of Cambridge | University of Pennsylvania | University of Michigan | University of Chicago | University of California, Berkeley | University of Toronto | Cornell University | National Register of Historic Places | University of Oxford | University of London | National Hockey League | University of Oslo | Cambridge University | University of Southern California | McGill University | Johns Hopkins University | Northwestern University | University of California | England national football team | Brown University | University of Queensland | University of Minnesota |
He individually researched computer antivirus software programs while at Seoul National University Hospital and Dankook University Hospital, and founded venture after finishing his military service as a naval medical officer.