Joshua L. Steiner has worked in government, finance, and the non-profit sector. After serving as chief of staff at the US Department of the Treasury, he became a banker at Lazard before cofounding two investment firms and serving as an executive at Bloomberg LP. He grew up in Cambridge, Massachusetts, and attended Yale University, where he studied history and played lacrosse, before earning an MSt in modern history from Oxford. Steiner serves on the boards of Yale University, the International Rescue Committee, and the SNF Agora Institute at Johns Hopkins University. He lives in New York City, is married, and has three children.