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Joan Chahenza is a renewable energy finance and policy expert with more than a decade of private and public sector experience in on-grid and off-grid renewable energy. Her main areas of expertise are financial modeling and structuring of power generation projects, government and regulatory stakeholder management, technical advisory services for renewable energy enterprises, and contract negotiation for power purchase agreements and geothermal drilling contracts.

A new CDC-Abt study using real-world data shows that the Pfizer-BioNTech COVID-19 vaccine is moderately effective for children ages 5-15.

Abt led a major national study of nutrition and physical activity practices in child care settings.

An Abt Global coauthored paper shows that specimen-collection options other than traditional nasal swabs are accurate in detecting COVID-19 infections.

Abt won contracts to evaluate guaranteed income (GI) pilots for MGI and Alexandria, Va. The results are expected to influence GI implementation in the future.

Poly-pipe irrigation can conserve scarce water, improve crop quality, and increase incomes.

In this blog, T.J. Pepping explains how EPA’s data analysis and visualization tools—many created and managed by Abt—can help address environmental justice.

Primary health care is the foundation of UHC. Evidence underscores its role in strengthening health systems against emergent diseases.