Jessica Mathews

Jessica Tuchman Mathews is an American international affairs expert with a focus on climate and energy, defense and security, nuclear weapons, and conflict and governance. She was president of the Carnegie Endowment for International Peace, an international affairs think tank headquartered in Washington, D.C., with offices in five other countries, from 1997 to 2015. She has also held jobs in the Executive and Legislative branches of government, management and research in nonprofits, and journalism.