Dr Lo has nearly three decades experience in global and international health with qualifications in medicine (University of Melbourne), tropical medicine (London School of Hygiene and Tropical Medicine) and a Masters in Public and International Law (University of Melbourne).

She is currently also Consulting Editor (Global and Planetary Health Commissions) for The Lancet medical journal where she was previously Senior Editor based in London and Beijing. She has been handling editor of a number of global health peer reviewed commissions including the Rockefeller Lancet Planetary Health report, the first Lancet series on Transgender Health and Global Health 2035: Investing in Health.

Selina has worked in Afghanistan, Myanmar, China, Thailand, and Bangladesh specifically with refugee, stateless, ethnic minority, and IDU and sex worker communities. She was a Medical Director for Essential Medicines for Médecins sans Frontières based in Geneva. She has worked for Save the Children UK and was Clinical Advisor for the seminal Clinton Foundation national HIV AIDS treatment partnership based in China CDC, and inaugural CEO for Doctors for the Environment Australia (DEA). As a consultant Selina has worked with WHO HQ on Common Goods for Health, Victorian Department of Health COVID19 response, and was a visiting fellow to the UN International Institute of Global Health Malaysia on Gender and Health.