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 Libby Hemphill, PhD, MS Data science and analytics for social change Ana Paula Pimentel Walker, PhD Community organizing and advocacy, informal and precarious settlements, environmental health, climate change, housing development, human migration Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects