CGHE members span the University of Michigan and the globe, including faculty experts, research collaborators, scholars, and community partners. Search for Members with Keywords, Sponsors, Locations, or Categories + Aaron Christian, PhD, MPhil Maternal and child nutrition, environmental health, climate change adaptation Alexis Handal, PhD Occupational health, environmental and social epidemiology, reproductive health, maternal and child health Marie O'Neill, PhD Health effects of air pollution, temperature extremes, and climate change; environmental exposure assessment; and socio-economic influences on health David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Hang Yu, PhD, MA Development economics, health impact analysis