Gregory D. Johnsen has been a Peace Corps volunteer in Jordan, a Fulbright Fellow in Yemen, and a Fulbright-Hays Fellow in Egypt. In 2013-14 he was selected as BuzzFeed’s inaugural Michael Hastings National Security Reporting Fellow where he won a Dirksen Award from the National Press Foundation and, in collaboration with Radiolab, a Peabody Award. He has a PhD from Princeton University and master’s degrees from Princeton and the University of Arizona. Johnsen is the author of The Last Refuge: Yemen, Al-Qaeda, and America’s War in Arabia (W.W. Norton), which has been translated into multiple languages. From 2016-18 he served on the Yemen Panel of Experts for the U.N. Security Council. In 2019, he served as the lead writer for the United States Institute of Peace’s Syria Study Group. His writing on Yemen and terrorism has appeared in, among others, The New York Times, The Atlantic, and Foreign Policy. Currently, he is a nonresident fellow at the Center for Middle East Policy at the Brookings Institution. He is also the editor of the Yemen Review and a non-resident fellow at the Sanaa Center for Strategic Studies.