Zachary Arnold is the Analytic Lead for CSET’s Emerging Technology Observatory, responsible for product strategy, research, analytic writing, and user outreach and engagement. He previously served as a CSET research fellow, publishing widely cited analyses on AI safety, cross-border investment, research and development, and immigration, and as a fellow with the United States Senate Committee on Foreign Relations. His writing on technology and policy issues has appeared in The Wall Street Journal, Foreign Affairs, Nature, MIT Technology Review, Lawfare, and other leading outlets. He received a J.D. from Yale Law School, where he was an editor of the Yale Law Journal, and an A.B. (summa cum laude) in Social Studies from Harvard University.