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Andrew Alderdice has more than 35 years of experience working in the health and human services sectors in Australia, New Zealand and the Pacific and is currently leading Abt Global’s domestic programs and consultancy practice in Australia.Andrew has worked in a variety of roles, including as a consultant, executive manager and clinician. He has more than 25 years of experience in executive-level positions, including nearly nine years as director of a private management consulting business in Australia. He served as director of the Australian Government-funded health and HIV program in Papua New Guinea. Andrew has been the director of strategy for a regional health service, chief executive officer of a health and aged-care complex and director of a regional community health service.

Sarah Kozyn is an international agriculture and economic growth specialist with more than 12 years of experience designing, managing, monitoring, and evaluating donor-funded programs focused on agriculture and market systems development, resilience, nutrition, and trade. Her work at Abt has spanned projects in sub-Saharan Africa (Uganda, Ghana), the Middle East and North Africa (Egypt), and South and Southeast Asia (Bangladesh, Cambodia). 

Sarah Gibson is a project-management specialist with 23 years of experience in public policy research. She has more than 20 years of experience managing complex projects, implementing random assignment studies and researching and analyzing policy for clients such as the Social Security Administration and the Department of Housing and Urban Development. She is proficient in project management, including resource management, budgeting and quality control. She develops process improvement recommendations, identifies end-user system requirements, and designs and delivers training. She helps federal agencies implement regulations and track progress toward meeting goals.

Dr. Hannah Thomas, a sociologist and geographer, brings over 20 years of experience in qualitative and mixed methods research addressing housing and economic inequality. Her work has ranged across the fields of housing, guaranteed income, workforce development, the racial wealth gap, community development, mortgages, and asset building. Dr. Thomas has worked with a range of clients from federal agencies such as the departments of Housing and Urban Development (HUD), and Health and Human Services, to cities, states, and non-profits. She brings a participant and implementation orientation towards her research and helps produce methodological solutions in service of the end users of programs and policies.

Donna DeMarco has more than 30 years of experience successfully designing and managing research studies on a variety of federal, state, and local programs targeted to lower income individuals and families. She has experience with program evaluation and policy analysis in a wide variety of fields, including asset building, community and economic development, housing, family development, education, job training, and community services. She has expertise in the implementation of qualitative research and data collection for large-scale, multi-modal, experimental research projects.

Daniel Gubits conducts research in the areas of housing, homelessness, economic self-sufficiency and disability policy. Gubits’ expertise is in econometric modeling, data analysis, and random assignment program evaluation.Gubits serves as the director of analysis for the Family Options Study, conducted for the U.S. Department of Housing and Urban Development (HUD). He is also leading the impact analysis work for the Social Security Administration’s Benefit Offset National Demonstration (BOND) project. Both of these are random assignment impact evaluations.

Nadiia Zaritska is a Ph.D. sociologist with 13 years of extensive experience in programme management, research, monitoring, evaluation, research, and learning (MERL), and gender equality and social inclusion (GESI) analysis. With a steadfast commitment to promoting gender equality, social inclusion, and human rights, Zaritska has focused her efforts on driving reforms, democratization, and addressing the social repercussions of conflict and war. Her professional journey has led her to engage closely with national and local governmental bodies in Ukraine, Georgia, and Moldova.

Lisa Tarantino has 25 years of experience designing, managing, and evaluating complex global health and development programs. She has managed global, regional, and national initiatives for health finance, system strengthening, and private sector financing in 20+ countries. Lisa is a thought leader in sustainable approaches that enable transition from development partner support. Lisa has been a professor and advisor to the Columbia University School of International and Public Affairs’ Economic and Political Development program and the Johns Hopkins’ School of Advanced International Studies’ International Development program.