Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Richard Dreyfuss

Academy Award-Winning Actor

Gary Hamel

Internationally Renowned Expert on Business Strategy, Professor at London Business School & Author

Sebastian Thrun

Scientist, Educator, Inventor & Entrepreneur

Anil Gupta

Leading Expert on Strategy, Globalization & Emerging Markets

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Jesse Jackson

Civil Rights Activist & Politician

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

William Easterly

Professor of Economics at New York University; Co-Director, Development Research Institute

Bruce Bueno de Mesquita

Political Scientist, Professor at New York University & Senior Fellow at Stanford University's Hoover Institution

Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Laurie Garrett

One of America's Premier Authorities on Healthcare and Disease Prevention

Tom Freston

Principal, Firefly3; Former CEO, Viacom Inc.

Shirley Tilghman

Molecular Biologist; Pres., Princeton University

Cesar Gaviria

Former President of Colombia

Seymour Hersh

Pulitzer Prize-Winning Investigative Journalist, Reporter & Political Writer

Bill George

Senior Fellow at Harvard Business School, Best-Selling Leadership Author & Former CEO of Medtronic

Clive Crook

Columnist and member of the editorial board at Bloomberg View

Stephen Miles

Leadership Consultant

Alexander Stubb

Former Prime Minister of Finland

Caroline Elkins

Professor of African Studies at Harvard University & Pulitzer Prize-Winning Author of "Imperial Reckoning"

Walter Russell Mead

James Clarke Chace Chair, Bard College; Editor-at-Large, The American Interest

Francesco Stipo

President & CEO of the Houston Energy Club; Leading Authority on International Affairs & Energy

Martha Raddatz

ABC News Chief Global Affairs Correspondent & Co-Anchor of "This Week with George Stephanopoulos"

Kenyon College: Martha Raddatz Commencement Address 2015 ...

Carla Hills

Chairman Emeritus; Chairman and CEO, Hills & Company, International Consultants; CSIS Counselor & Trustee; Former U.S. Trade Representative

General Jack Keane

Retired Four-Star General and Former Vice Chief of Staff of the US Army

Heather Wilson

U.S. Secretary of the Air Force

Elizabeth Economy

C.V. Starr Senior Fellow & Director of Asia Studies at the Council on Foreign Relations

Alaa Murabit

Architect of the Sustainable Development Goals, Nobel Peace Prize Nominee, Gates Foundation Director & UN High level Commissioner

Fiona Hill

Senior Fellow in the Center on the United States & Europe in the Foreign Policy Program at Brookings