Juliette Berg, Ph.D., is an applied researcher specializing in large, multi-site evaluations and research syntheses aimed at advancing how research, practice, and policy can create the conditions for children and youth to thrive. She also specializes in the development of measures of life skills and learning environments. Her work has helped shape strategies to improve learning environments and promote holistic student development. As a Principal Researcher at the American Institutes for Research (AIR), she secured over $10 million in competitive grants and contracts from the Department of Education and private foundations. She brings deep expertise in mixed-methods research design, measure development, program evaluation, implementation science, and advanced quantitative methods. Dr. Berg has authored more than 35 peer-reviewed articles, reports, and book chapters. Her work has appeared in top peer-reviewed publications, such as the Journal of Research on Educational Effectiveness and Applied Developmental Science.