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 + Efe Chantal (Chantal) Ghanney Simons, MD Medical education, global surgery initiatives David Guenther, JD Social enterprises, maternal health, rural communities Bernard Martin, PhD Occupational health, biomechanical stress, human vibration, muscle fatigue David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Thomas Robins, MD, MPH Environmental and climate change, disease propagation, occupational health