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 + David Guenther, JD Social enterprises, maternal health, rural communities Rockefeller Oteng, MD Emergency medical systems Anne Petersen, PhD, MS Community empowerment and positive human development David (Dave) Ripin, PhD Prevention and treatment of infectious diseases