Dr. Hsien-Hsien Lei is Chief Executive Officer (CEO) of The American Chamber of Commerce (AmCham) in Singapore — the largest and the most active international business association in Singapore and Southeast Asia representing over 650 companies. Hsien is also Adjunct Associate Professor at the National University of Singapore Saw Swee Hock School of Public Health, member of the Johns Hopkins University Bloomberg School of Public Health’s Advisory Board, Vice President of the Precision Public Health Asia Society, board member of TalenTtrust, member of the United Women Singapore STEM Advisory Panel, and board committee member of SATA CommHealth.