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 + Lynae Darbes, PhD, MA Behavioral interventions to improve HIV/AIDS health outcomes David Guenther, JD Social enterprises, maternal health, rural communities Lindsay Kobayashi, PhD, MS Social epidemiology and cognitive aging Kenneth (Ken) Langa, MD, PhD Cognitive decline and dementia among older adults Anne Petersen, PhD, MS Community empowerment and positive human development