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 + Arun Agrawal, PhD, MA, MBA Environmental change and food systems for sustainable development David Guenther, JD Social enterprises, maternal health, rural communities Elizabeth (Liz) Ludwig-Borycz, PhD, MPH Sustainable agriculture, food system, nutrition Anne Petersen, PhD, MS Community empowerment and positive human development