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 + María Arquero de Alarcón, MLA Physical planning and design, global and comparative planning, social justice and urban development David Guenther, JD Social enterprises, maternal health, rural communities Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Johannes Schwank, PhD Sustainable solutions to energy, food, and water security challenges in resource-constrained areas, sustainability education