Alan D. Berg (born February 18, 1932) is an American international development authority, most notable for his advocacy and large-scale implementation of strategies to address malnutrition, especially among children and pregnant women. Berg's professional focus on nutrition spans more than half a century and has earned him wide recognition for stimulating a new policy approach to international nutrition assistance. His work has helped to transform the way development agencies and national governments think about the problem of malnutrition as a fundamental component of economic growth. His innovative planning and multisectoral operational work, particularly during his long tenure as the senior nutrition officer at the World Bank (1972–95), have modeled a number of practices that other dono