Her Royal Highness Queen Rania Al Abdullah
Queen of the Hashemite Kingdom of Jordan
Gerry Adams
President of Sinn Féin
Sheikh Hamad bin Jassim bin Jabr Al-Thani
Prime Minister and Minister of Foreign Affairs of the State of Qatar
Kofi Annan
Former Secretary General of the United Nations
President of the Kofi Annan Foundation
Andrés Pastrana Arango
Former President of the Republic of Colombia
Michelle Bachelet
Former President of the Republic of Chile
UN Women Executive Director
Jean-Max Bellerive
Former Prime Minister of the Republic of Haiti
Tony Blair
Former Prime Minister of the United Kingdom of Great Britain and Northern Ireland
Michael Bloomberg
Mayor of the City of New York
Gordon Brown
Former Prime Minister of the United Kingdom of Great Britain and Northern Ireland
Gro Harlem Brundtland
Former Prime Minister of the Kingdom of Norway
George H.W. Bush
41st President of the United States of America
Laura Bush
Former First Lady of the United States
Jimmy Carter
39th President of the United States of America
Founder, The Carter Center
Helen Clark
Former Prime Minister of New Zealand
Administrator, United Nations Development Programme
Hillary Rodham Clinton
Secretary of State
U.S. Department of State
Recep Tayyip Erdoğan
Prime Minister of the Republic of Turkey
Leonel Fernández
President of the Dominican Republic
António Guterres
Former Prime Minister of the Portuguese Republic
United Nations High Commissioner for Refugees
Lawrence H. Summers
Former Director
National Economic Council
Tarja Halonen
President of the Republic of Finland
His Royal Highness Prince Salman bin Hamad Al-Khalifa
Crown Prince and Deputy Supreme Commander of the Kingdom of Bahrain
Felipe de Jesús Calderón Hinojosa
President of the United Mexican States
John Holdren
Director
White House Office of Science and Technology Policy
Valerie B. Jarrett
Senior Adviser and Assistant to the President for Intergovermental Affairs and Public Engagement
Ellen Johnson-Sirleaf
President of the Republic of Liberia
Paul Kagame
President of the Republic of Rwanda
John Key
Prime Minister of New Zealand
Jakaya Kikwete
President of the United Republic of Tanzania
Ernest Bai Koroma
President of the Republic of Sierra Leone
Vivek Kundra
U.S. Chief Information Officer
Office of Management and Budget
Gary Locke
Secretary of Commerce
U.S. Secretary of Commerce
Bingu Wa Mutharika
President of the Republic of Malawi
Barack Obama
44th President of the United States of America
Michelle Obama
First Lady of the United States
José María Figueres Olsen
Former President of the Republic of Costa Rica
George A. Papandreou
Prime Minister of the Hellenic Republic
Shimon Peres
President of the State of Israel
Kamla Persad-Bissessar
Prime Minister of the Republic of Trinidad and Tobago
Mizengo K.P. Pinda
Prime Minister of the United Republic of Tanzania
Colin Powell
Former Secretary of State
U.S. Department of State
René Préval
Former President of the Republic of Haiti
José Ramos-Horta
President of the Democratic Republic of Timor-Leste
Fredrik Reinfeldt
Prime Minister of the Kingdom of Sweden
Richard Robinson
Chairman, President & CEO
Scholastic, Inc.
Mary Robinson
Former President of Ireland
President, Realizing Rights - The Ethical Globalization Initiative
Kevin Rudd
Former Prime Minister of the Commonwealth of Australia
Minister of Foreign Affairs of the Commonwealth of Australia
Jorge Sampaio
Former President of the Portuguese Republic
United Nations Secretary General's Special Envoy to Stop Tuberculosis
Juan Manuel Santos
President of the Republic of Colombia
Rajiv Shah
Administrator
USAID
Jens Stoltenberg
Prime Minister of the Kingdom of Norway
Jalal Talabani
State President of the Republic of Iraq
Nguyễn Minh Triết
President of the Socialist Republic of Vietnam
Danilo Türk
President of the Republic of Slovenia
Melanne Verveer
Ambassador-at-Large for Global Women's Issues
U.S. Department of State
Thomas Vilsack
Secretary of Agriculture, U.S. Department of Agriculture
Ernesto Zedillo
Former President of the United Mexican States
