Daniel Zaas is a researcher in the International Development Division at AIR supporting project and impact evaluations. His primary responsibilities include conducting quantitative data analysis for project evaluations. At AIR, he has supported the entire evaluation process including developing and programming survey instruments, quality checking, cleaning, and analyzing data, and reporting the results using narratives and creative data visualizations. He has extensive experience with a variety of data analysis, collection, and visualization tools. He has project experience in Eastern Europe, India, Southeast Asia, and Sub-Saharan Africa.