Dr. Jim Walsh is an expert in international security and a Research Associate at the Massachusetts Institute of Technology. Dr. Walsh’s research and writings focus on international security, and in particular, topics involving weapons of mass destruction and terrorism. Dr. Walsh has testified before the United States Senate on the issue of nuclear terrorism and chaired the Harvard University International Working Group on Radiological Terrorism. Since 2001, Dr. Walsh has given some 700 media interviews, including more than 300 appearances on CNN. His comments and analysis have appeared in the New York Times, the Washington Post, the Los Angeles Times, the Times of London, the Christian Science Monitor and numerous other publications. He has appeared on the CBS Evening News, NPR, PBS, Fox, MSNBC, the Discovery Channel, MTV, Al Jazeera, and outlets in more than a dozen countries. His film credits include Testament (2004), Meltdown (2004), and Fortress Australia (2002). Before coming to MIT, Dr. Walsh was Executive Director of the Managing the Atom Project at the Belfer Center for Science and International Affairs at Harvard University’s John F. Kennedy School of Government. He was also a visiting scholar at the Center for Global Security Research at Lawrence Livermore National Laboratory, one of the country’s three nuclear weapons labs. Previously, he was named a Jennings Randolph Peace Scholar by the United States Institute for Peace and won the Hubert Humphrey Fellowship from the U.S. Arms Control and Disarmament Agency. Dr. Walsh received his Ph.D from the Massachusetts Institute of Technology.