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Tarekegn Abate Biru has more than 25 years of experience working in the Ethiopian health, finance, and economic development sectors. He has held senior positions on USAID projects and in government.As a health care financing expert, Biru has provided technical support in planning, implementing, and assessing the implementation of health care financing reforms throughout Ethiopia. This includes training and supportive supervision to strengthen the capacity of decision-makers and front-line implementers at all levels of the health system.

Diu Nguyen joined Abt Global in 2015 and has significantly contributed to the oversight and implementation of three successive health financing projects in Vietnam. She has over 18 years’ experience delivering technical assistance in public health and development in Vietnam in the following areas: health systems strengthening and health financing, social health insurance (SHI), HIV/AIDS, drug dependency treatment and harm reduction, reproductive health for migrant workers, and poverty reduction for ethnic minority groups. Nguyen is an energetic and proactive leader who has collaborated with and strengthened the capacity of stakeholders across the Ministry of Health (MOH) and Vietnam Social Security (VSS).

Brooke Abrams is a trained political scientist and health equity expert with seven years of experience leading and contributing to equitable and anti-racist research, evaluation, and technical assistance projects. Her work innovates the fields of housing, criminal justice reform, and health equity across BIPOC populations. Abrams has worked closely with the U.S. Department of Housing and Urban Development, American Civil Liberties Union, and the Casey Family Foundation to advance health and well-being across marginalized populations. Her technical assistance expertise focuses on meaningfully and equitably engaging persons with lived expertise to investigate pervasive inequities in communities’ coordinated entry housing systems. Brooke’s research has advanced prison reform in New Mexico, housing systems transformation in Minneapolis, and Abt’s Racial Equity Standardization.

Dr. Rebecca Devitt is an international specialist in gender equality, disability, and social inclusion (GEDSI). Dr. Devitt brings 15-plus years of experience in policy development, corporate strategy, and program design and implementation of large-scale, technically complex development programs across Southeast Asia and the Pacific. She has achieved development outcomes by engaging with governments, civil society, research, multilateral, and donor partners. Her expertise extends to Aboriginal and Torres Strait Islander equality, inclusive governance, and civil society-led reform.

Susan Longley has 20 years of experience leading large-scale policy implementation and change management efforts for numerous federal clients such as the Centers for Medicare & Medicaid Services (CMS). Named a top healthcare exec to watch in 2023, she has collaborated with key stakeholders to maintain mission-critical initiatives in areas such as health care quality, public reporting, performance measurement, and domestic preparedness. She has implemented growth and diversification strategies across multiple sectors, including health and homeland security.

Dr. Reerink has more than 25 years of experience in promoting gender equality and social inclusion in international development, with a strong focus on the Asia-Pacific region. She is currently leading Abt Global’s equity and localization efforts in Australia’s international technical practice. With degrees in international relations and international development, she has designed and implemented interventions to promote better outcomes for women, girls, and other marginalized groups in international development programs. Her work has included stand-alone equity programs as well as equity mainstreaming, with a strong focus on intersectional approaches.

Didar Ali Didar is technical advisor for monitoring, evaluation, research, and learning (MERL) in Abt’s International Technical Practice (ITP). He has more than 10 years of experience in MERL, project design, and management in the areas of agriculture, food security, economic inclusion, civil society, governance, health, and education. He also has experience in women’s rights advocacy, including designing and implementing advocacy plans and organizing national and international events.

Alexandra Nastase is the Chief Technical Director, based in London. She has more than 15 years of experience in design, implementation, and evaluation of large reform and technical assistance programs to improve public sector performance and strengthen civil society.Nastase has held leadership and senior advisory roles for multi-million technical assistance programs funded by World Bank, European Commission, World Food Programme, Bill and Melinda Gates Foundation, Australian Department for Foreign Affairs and Trade, United Nations Development Program, and the UK’s Foreign, Commonwealth, and Development Office (FCDO).

Andrew Keck is a global development executive with more than 30 years of experience designing and delivering complex programs in Africa, the Middle East, Latin America, and Asia. He has in-depth experience in agriculture market systems development, climate change adaptation, forestry and natural resources management, biodiversity conservation, and water and sanitation.  Keck has lived for 13 years in Madagascar and Senegal, leading large and complex projects focused on conservation and forestry and agricultural value chains and economic growth, respectively.

Larry Weinstock is a highly skilled program manager and regulatory professional with extensive experience in a range of federal program leadership roles. During his 30-plus years at the U.S. Environmental Protection Agency (EPA), Weinstock worked on a wide variety of environmental issues, programs and cross-Agency initiatives, including innovative Clean Air Act programs, environmental justice, energy, climate, environmental sustainability, nuclear waste disposal, enforcement, and organizational improvement. He also facilitated collaboration among various departments, offices, and all involved stakeholders. Weinstock has used his wide range of EPA experience, creativity, and knowledge in a range of fields, including law, science, policy, and economics to craft innovative and effective program strategies.