President, Visa Foundation

Senior Fellow, Foreign Policy Program, Brookings Institution

Dean, Stanford Doerr School of Sustainability

Senior Vice President of Research, Technology, and Society, Google/Alphabet; Chairman Emeritus, McKinsey Global Institute

Senior Astrophysicist and Goddard Fellow; Senior Project Scientist, James Webb Space Telescope, NASA

Writer; Consultant; Chief of Staff, Big Sea Entertainment

Author, Superpower in Peril: A Battle Plan to Renew America; Former CEO, Bridgwater Associates

Executive Chairman and Former CEO, McCourt Global; Founder, Project Liberty

Associate Professor, Political Science, Stanford University

Professor of Linguistics, English, and Comparative Literature, Columbia University

Carolyn T. and Robert M. Rogers Chair, American Presidency, Vanderbilt University; Author, And There Was Light

Managing Director and Purpose Strategy Leader, Monitor Deloitte

Vice President; Managing Director, Aspen Forum for Community Solutions; and Director, Opportunity Youth Forum and Fund, The Aspen Institute

Chief Foreign Affairs and Chief Washington Correspondent, NBC News; Host, “Andrea Mitchell Reports,” MSNBC

Author; Commentator