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Ricki Jarmon leads the Data Capture & Surveys practice within the Digital & Data Services team. He has more than 30 years of experience in survey research for U.S. government agencies, including the Department of Labor, Food and Nutrition Service, Department of Housing and Urban Development, Social Security Administration, Centers for Disease Control and Prevention, and Administration for Children and Families.

Lauren Olsho is a senior health economist and evaluator with expertise in random assignment, quasi-experimental evaluation methods, economic modeling methodology, and advanced statistical and econometric analysis.Olsho’s primary research interests are in health, nutrition and health behaviors in vulnerable populations – including the elderly, the poor, program participants, minorities, arrestees and at-risk youth.Olsho recently served as principal investigator on a cluster random assignment evaluation of the Agency for Healthcare Research & Quality On-Time Falls Prevention Initiative, a clinical decision support intervention to reduce falls in long-term care settings.

Jacqui De Lacy is responsible for leading Abt’s development and technical services in alignment with its mission and values. She has a deep practical understanding of development issues and operations and has the capacity to shape, implement, and review individual programs and large development portfolios in ways that maximize impact.Jacqui possesses excellent leadership and management skills and is a thought leader on development issues in the Asia Pacific region. She often is invited to speak at conferences and events on international development and can engage effectively with the media and with a broad range of stakeholders.

Clare Woolsey manages human resources (HR) strategic planning and leadership for the Abt Australia Asia Pacific business. She oversees talent acquisition and internal mobility, talent and performance management, professional development and succession planning, and key strategic initiatives.

Jason Brinkley, Ph.D., is a biostatistician, data scientist and health researcher who leads the Research Design and Analytics team in Abt’s Data Science, Surveys and Enabling Technologies division. Brinkley has expertise in a wide range of analytic methods, and he specializes in machine learning, customized data visualizations, maps and dash-boarding. Brinkley balances research time between examining theoretical ways to assess the impact of medical interventions on public health and developing best practices for using statistical software. A member of the American Statistical Association, AcademyHealth, and the American Association for Public Opinion Research, he also serves on the executive board of the Southeast SAS Users Group.

Anna Winoto has more than 20 years of experience leading and managing multi-disciplinary teams on complex development programs in Indonesia. Her areas of expertise include public health and nutrition, social protection, child protection, decentralized service delivery, and community-led development.  She is a skilled facilitator of multi-stakeholder collaboration. She has worked with the national governments of Australia and Indonesia and with UNICEF.

Dr. Michael Plotzke is a senior health economist with expertise in the area of Medicare payment policy, the organization of healthcare providers and quality measurement. His work typically involves the analysis of large datasets such as Medicare claims, assessment and enrollment data. Dr. Plotzke serves as principal investigator for multiple projects with the Centers for Medicare & Medicaid Services.  On the “Home Health Prospective Payment System and Hospice: Analysis Support and Monitoring” project, Dr. Plotzke leads a team of researchers in analyzing trends in Medicare hospice and home health usage and constructing large-scale payment reform options for both benefits.  Dr. Plotzke also leads the “Evaluation of the Medicare Care Choices Model” project that evaluates a new payment model for end-of-life care that is being tested with 141 hospice providers.  This project involves analysis of existing administrative data and collection of new data through surveys of caregivers, surveys of hospice providers and in-depth case studies of hospice providers participating in the model.

Eric Tischler brings almost 30 years of experience as a professional storyteller to Abt, where he works to tell the company’s story to clients, media, and the just-plain-curious. Besides covering climate, environment, housing and homelessness, equity, and more at Abt, Tischler produces The Intersect podcast, connecting the dots between Abt experts across disciplines and the complex problems they’re tackling.

Kate Greene is a project director with extensive experience in planning and implementing complex donor-funded health programs in health systems, global health security, human resources for health, and HIV/AIDS. Her diverse experience includes managing and overseeing health professional regulation and accreditation activities in Cote d’Ivoire, Eswatini, Haiti, and Jordan; designing and managing Ebola preparedness efforts in Guinea; and providing technical oversight to Global Health Security Agenda (GHSA) initiatives in Cote d’Ivoire, including the development of the country’s first National Health Security Plan.

Douglas W. Elmendorf, Ph.D., is Lucius N. Littauer Professor of Public Policy at Harvard University’s John F. Kennedy School of Government. He served as Dean of the Kennedy School from 2016 to 2024 and was previously Director of the Congressional Budget Office from 2009 to 2015.Elmendorf has held senior economic positions with the Federal Reserve Board, the President’s Council of Economic Advisers, and the Treasury Department, where he was Deputy Assistant Secretary for Economic Policy. He is a widely respected economist who has deep knowledge of many of Abt’s core research areas, including health care policy and approaches to increasing economic security.Elmendorf is the author of more than 30 publications and has testified before Congress on economic issues 50 times since 2005.