Martha Raddatz

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

Kenyon College: Martha Raddatz Commencement Address 2015 ...

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Ricardo Lagos

Former President of Chile

Angela Merkel

Germany's First Female Chancellor

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Jenny Shipley

Former & First Female Prime Minister of New Zealand; First Woman to Have Led the National Party

Nick Clegg

President, Global Affairs at Meta; Former UK Deputy Prime Minister

How To Stop Brexit (And Make Britain Great Again)

Jeanne Shaheen

fmr. Governor, New Hampshire (D)

Wadah Khanfar

President & Co-founder of Al Sharq Forum & Chairman of Common Action Forum, Former Director-General of the Al Jazeera Network

Wadah Khanfar | This House Would Pressurise Israel to Exchange

General Jack Keane

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

George J. Mitchell

U.S. Senator, 1980 - 1995 & Former Special Envoy for the Middle East

Alexander Stubb

Former Prime Minister of Finland

Carl Bildt

Former Prime Minister of Sweden

David Miliband

President & Chief Executive Officer of the International Rescue Committee; Former UK Foreign Secretary

Fiona Hill

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

Oby Ezekwesili

Senior Economic Advisor at Open Society Foundation

Robert Engle

Nobel Prize-Winning Economist

Felipe Gonzalez

Former President of Spain

Ambassador Ron Prosor

Former Israeli Ambassador to the United Nations

Bob Corker

Former US Senator & Chairman of the Senate Foreign Relations Committee