Hasna Hena Sara works as a Senior Research Associate at BRAC James P Grant School of Public Health, BRAC University. Currently, she is working on a multi-country research project “Pathways to Equitable Healthy Cities (PEHC)” initiated by the “Our Planet, Our Health” programme of Wellcome Trust. Sara successfully completed her Bachelor of Social Sciences, and Master of Social Sciences degrees from the Department of Population Sciences, University of Dhaka. She was awarded Merit Scholarship for her outstanding results in bachelor’s programs. Her research interest includes Population Health, Urban Health, Child labor, sustainable development, Maternal & Child Health, Reproductive health, etc. Sara also works as adjunct faculty at Independent University Bangladesh.