Juan C. Zarate is a senior adviser at the Center for Strategic and International Studies (CSIS), the senior national security analyst for CBS News, and a visiting lecturer of law at Harvard Law School. Prior to that, he served as the deputy assistant to the president and deputy national security adviser for combating terrorism, and the first ever assistant secretary of the Treasury for terrorist financing and financial crimes. He appears frequently on CBS News programs, PBS’s News Hour, NPR, CNN, and has written for the New York Times, The Wall Street Journal, Washington Post, and more. He lives in Alexandria, Virginia.