Jens Hainmueller is a Professor in the Department of Political Science at Stanford University. He also holds a courtesy appointment in the Graduate School of Business. Before moving to Stanford in 2014, he served on the faculty of the Massachusetts Institute of Technology. He is the faculty director and founder of the Stanford Immigration Policy Lab (IPL). He is also a Faculty Fellow at the Institute for Quantitative Social Science (Harvard University) and the Stanford Europe Center. He has published over 30 articles, many of them in leading journals general science journals or top field journals in political science, economics, and statistics. He has also published three open source software packages.