David H. Holben, Ph.D., RDN, LD, FAND, is a registered dietitian nutritionist and former commissioned officer in the United States Army Reserves Medical Specialist Corps. Holben completed his doctoral studies at The Ohio State University in Columbus. Building upon a clinical nutrition and basic science background, his research focuses on food insecurity and health outcomes of individuals in North America. Of particular interests are exploring the relationship of diabetes, obesity, and other conditions to food access across the lifespan, and optimizing solutions for food access and security to promote health and wellness.