John R. Allen

John Rutherford Allen assumed the presidency of the Brookings Institution in November 2017, having most recently served as a distinguished fellow in the Foreign Policy Program at Brookings. Allen is a retired U.S. Marine Corps four-star general and former commander of the NATO International Security Assistance Force (ISAF) and U.S. Forces in Afghanistan. He is the co-author of the book Turning Point: Policymaking in the Era of Artificial Intelligence alongside co-author Darrell M. West (Brookings Press, 2020). He is also the co-author of Future War and the Defence of Europe alongside LTG (Ret.) Frederick “Ben” Hodges and Professor Julian Lindley French (Oxford University Press, 2021).