Meghan L. O'Sullivan

Meghan L. O’Sullivan is a Bloomberg columnist and the Jeane Kirkpatrick professor of International Affairs at Harvard University's Kennedy School. She served on the National Security Council from 2004 to 2007, and was deputy national security adviser for Iraq and Afghanistan. She is also a senior fellow at the Council on Foreign Relations, a political-risk adviser and author of "Windfall: How the New Energy Abundance Upends Global Politics and Strengthens America’s Power." Article List