Rolf DW Klemm, MPH, DrPH, is Vice President of Nutrition at Helen Keller International (HKI) and Senior Associate at the Johns Hopkins Bloomberg School of Public Health (JHBSPH). He is trained as a nutritional epidemiologist and has 30 years of experience in international public health, with expertise that spans nutrition efficacy and effectiveness research and program design, management and evaluation. Dr. Klemm served as Country Director for HKI in the Philippines, Technical Director of USAID’s flagship A2Z micronutrient project, and as nutrition faculty at JHBSPH. He has served as principle/co-investigator for micronutrient and child growth intervention trials in Asia and Africa. He is the principle instructor of the Food and Nutrition Policy course at JHSPH. Rolf holds a Masters of Public Health and Doctorate of Public Health from the Johns Hopkins Bloomberg School of Public Health and has published 45 articles in peer-reviewed scientific journals.