Dr. Paul von Hippel is an associate professor of public policy, sociology, statistics and data science at the University of Texas at Austin, best known for his work on summer learning, summer weight gain, research design, and missing data. He works on evidence-based policy, education and inequality, and the obesity epidemic. Before his academic career, he worked as both a church music director and a data scientist, using predictive analytics to help banks prevent fraud. Currently, he is trying to pick up jazz piano.