Lorenzo Moreno is a senior researcher at Mathematica. His work focuses on health information technology policy and Medicare value-based purchasing initiatives. He also consults on evaluation design for international development programs. Moreno, who has been with Mathematica since 1991, has designed and implemented numerous experimental and nonexperimental impact evaluations of health care interventions in the United States and international development programs. Prior to joining Mathematica, Moreno participated in studies of population dynamics in Latin America. Moreno has published in internationally recognized, peer-reviewed journals. Moreno is a visiting lecturer in public and international affairs at the Woodrow Wilson School of Public and International Affairs, Princeton University, where he has lectured on program and policy evaluation and comparative-effectiveness research policies in the United States. He has a Ph.D. in demographics and population sutdies, and an M.Sc. in economics (statistics and sociology) from the London School of Economics and Political Science.