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 + 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 Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects Marleen Temmerman, MD, PhD, MPH Evidence informed health policies and practices in LMICs James Wagner, PhD Survey research, adaptive survey design, sampling rare populations Hang Yu, PhD, MA Development economics, health impact analysis