Senior Fellow, Foreign Policy Program, Brookings Institution; Author, The Jungle Grows Back: America and Our Imperiled World

Nonresident Scholar, Georgetown University McCourt School of Public Policy

CEO and Co-Founder, URL Media; CEO and Publisher, Epicenter-NYC

Director, Carl Sagan Institute, Cornell University

Managing Director of International Programs, Energy Opportunity Lab, Center on Global Energy Policy

Education Correspondent, NPR; Author, The Art of Screen Time

Designer, SRK

National Technology Correspondent, The New York Times; Author, An Ugly Truth: The Inside Story of Facebook's Quest for Domination

Adjunct Senior Fellow, Technology and National Security Program, Center for New American Security

Attorney and Founding Partner, Kaplan Hecker and Fink

CEO, Morningstar

CEO, Honeywell

Co-Founder and CEO, Future Frontiers Institute

Vice President, CityNOW

Kenneth and Harle Montgomery Professor of Public Interest Law; Co-director, Supreme Court Litigation Clinic, Stanford University

Kenneth and Harle Montgomery Professor of Public Interest Law, Co-Founder and Co-Director, Supreme Court Litigation Clinic, Stanford Law School