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 Joshua (Josh) Ehrlich, MD, MPH Systems strengthening for eye care Kathleen Sienko, PhD Global health design, design science, engineering design education research, rehabilitation engineering, and medical device design Hang Yu, PhD, MA Development economics, health impact analysis