Ethan Yeh is a data science and technology executive and an Adjunct Professor of Electrical and Computer Engineering at Rice University. He was formerly Head of Data Science at Stripe, responsible for machine learning, experimentation, analytics and data engineering. In addition, he has led data science teams at Twitter and worked on global health at the World Bank. Ethan received an undergraduate degree from Harvard College and a Ph.D. in Economics from the University of California at Berkeley.