An infectious diseases physician by training, Prof Hsu is concurrently the Vice Dean of Global Health and Programme Leader at the NUS Saw Swee Hock School of Public Health. He has a broad spectrum of local and regional experience in antimicrobial resistance and infectious disease, including serving as the past Clinical Director of the National Centre for Infectious Diseases. He has co-chaired the RIE2020 infectious diseases workgroup, contributing to Singapore’s National Strategic Action Plan on Antimicrobial Resistance. Prof Hsu has also advised the WHO on antimicrobial resistance surveillance and founded the NUS SSHSPH Centre for Infectious Disease Epidemiology and Research (CIDER).