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Dr. Caroline Logan is a senior associate and health services researcher with over 15 years of experience in policy-focused mixed methods evaluation design, rigorous data collection and analysis, and development of integrated mixed methods reports and deliverables. Her expertise in federal and state health policy includes Medicare and Medicaid financing and delivery systems, care transformation and system integration, social determinants of health, maternal health, the health and well-being of children, and the intersection of health and housing.

Julie Sabol started her career in advertising and product placement for Macy's. After a few years in the commercial market, she began her 26-year career in designing social marketing campaigns, public health education materials, and consumer advocacy programs for the federal government.  A hallmark of her expertise, Ms. Sabol brings a blend of strategic thinking, evidence-based insights, and target audience positioning to develop robust multimedia campaigns and digital products.

Researcher and policy analyst Karin Martinson has extensive knowledge of workforce development and income security policies affecting low-income populations.  With more than 30 years of experience, her research focuses on identifying effective strategies to assist disadvantaged groups seeking to gain a foothold in the labor market. The groups include low-skilled adults, cash-assistance recipients, the long-term unemployed, and those with disabilities or substance use disorders. She oversees Abt’s large portfolio of work at the U.S. Department of Labor and has worked with a wide range of federal and state agencies and philanthropic organizations.  She has led numerous research and evaluation projects, primarily in workforce and income support arena, as a project director, principal investigator, task leader, and content expert. She co-authored more than 50 research reports and briefs and contributed to published volumes on workforce policy. 

Hailu Zelelew is an economist with 30 years of experience in health financing/economics, health insurance, health policy processes, health systems strengthening and economic development. He has worked on development planning and economic cooperation; policy analysis and development; rural development; program design and management; maternal, newborn and child health; family planning and reproductive health; HIV/AIDS; and capacity building. His financial expertise includes health program costing, resource tracking, health financing policy, health insurance, public financial management, and governance. He also has extensive experience with monitoring, evaluation and research.

Elizabeth Giardino’s evaluation and technical assistance work on housing, community development, asset building, and government innovation policies and programs promotes more equitable access to opportunity and healthy outcomes for people across the U.S. Giardino specializes in leading teams, strategic planning, and relationship building, and has proven expertise in community-based participatory research and incorporating equitable approaches into technical assistance engagements.

Dr. Lianne Fisman is an experienced researcher and a recognized expert in qualitative and mixed method research design, and analysis. She specializes in evaluating and strengthening programs that support economically disadvantaged individuals and communities. Dr. Fisman currently leads Abt’s Qualitative and Mixed Methods sub-capability. During her tenure at Abt, Dr. Fisman has served as project director and task leader on projects related to a variety of policy areas, including housing, youth and community development, education, and financial wellness.

Katie Kitchin brings more than 25 years of expertise in housing and human services policy that advances the overall well-being of people and communities. She is a subject matter expert in housing finance/development, technical assistance and training, homelessness, justice, and child welfare housing interventions. At Abt, she directs the company’s state and local housing strategy, and partners with clients, local agencies, and organizations on business development and growth opportunities.

Dr. Jessica Thornton Walker is an accomplished researcher and the leader of Abt’s quantitative methods team who brings 20 years of experience designing and implementing policy-relevant research. She is a recognized expert in large-scale, multi-site evaluations to assess the impacts of social policies and programs in housing and homelessness, child welfare, adolescent risk-taking behaviors, and substance use.In her role as the Quantitative Methods Lead, Dr. Walker is responsible for the management, staffing, budgeting, solutioning, and strategy that guides the work of 120 quantitative research staff and ensures Abt provides high-quality technical delivery and innovative solutions tailored to clients.

Colleen Grogan Moore has over 30 years of experience implementing community development and housing-based programs in collaboration with state and local governments and nonprofit organizations. She has expertise in providing technical assistance (TA) and training, including to recipients of Department of Housing and Urban Development (HUD) community development, housing, and homeless program funding. She has experience building strong relationships with state and local program grantees and managers and supporting communities in effectively using resources.

Dr. James White, a registered nurse and Collaborative Specialist in Global Health (CSGH), is a senior health specialist with a focus on infectious disease and global health security (GHS). He has over 20 years of experience that includes delivery of emergency response programs in emergency and fragile settings, pandemic preparedness and response, health systems strengthening, and public-private collaboration for GHS. White has worked in more than 20 countries in Africa, Asia, and Latin America assisting in both acute outbreak response and preparation for health emergencies. He also represents Abt as a technical expert on external GHS and pandemic preparedness working groups. His clients have included the U.S. Agency for International Development (USAID), the United Kingdom’s Foreign Commonwealth and Development Office (FCDO), and the Canadian International Development Association (CIDA) (now Global Affairs Canada).