Harvard Kennedy School alumni

8th Secretary-General of the United Nations

24th president of Liberia

former president of Colombia from 2010 to 2018

President of Moldova since 2020

Prime Minister of Canada from 1968 to 1979 and 1980 to 1984 (1919–2000)

3rd Prime Minister of Singapore from 2004 to 2024

63th President of Mexico

American actress

Mongolian politician

Bulgarian diplomat

Peter Brian Hegseth is an American government official and former television personality who has served since 2025 as the 29th United States secretary of defense.

German economist, founder of World Economic Forum

President of Singapore since 2023

60th President of Mexico

Prime Minister of Singapore since 2024

Moldovan economist and politician

59th President of Mexico

Fijian politician

7th Prime Minister of Bhutan

American political commentator, television host and writer

Prime Minister of Jordan

11th President of the World Bank Group

27th United States Secretary of Defense (2017-2020)

former president of Bolivia

Thai businessman and politician

Hong Kong politician (born 1944)

32nd Prime Minister of Mongolia, leader of the governing political party

American economist (1927-2019)

American politician (born 1949)

John Karl Fetterman is an American politician serving as the senior United States senator from Pennsylvania, a seat he has held since 2023. A member of the Democratic Party, he served from 2006 to 2019 as the mayor of Braddock, Pennsylvania, and from 2019 to 2023 as the 34th lieutenant governor of Pennsylvania.

American politician and military pilot (born 1966)

American politician (born 1966)

Spanish politician

41st Constitutional President of the Republic of Ecuador

Melissa Anne Hortman was an American politician and lawyer who served as the 61st speaker of the Minnesota House of Representatives. A member of the Democratic–Farmer–Labor Party, she represented northern parts of the Twin Cities metropolitan area in the Minnesota House of Representatives from 2005 to 2025, serving as the House minority leader from 2017 to 2019 and as speaker from 2019 to January 2025. During her tenure, she advocated for transportation, environmental rights, abortion rights, police reform, and gun control policies. She was also the chief author of the state's solar energy standard.

United States Senator from Maryland

American astronaut

42nd President of Costa Rica (1994-1998)

Serbian politician

American historian (born 1958)

Zambian-born economist

South Korean politician

American economist and author, Trump advisor (born 1949)

Vice President of the Philippines from 2010 to 2016

Japanese politician (born 1961)

Chinese politician

American actor and political candidate (born 1966)

Pakistani writer and poet (1952–1994)

Japanese politician (born 1955)

22nd Chief of General Staff of the Israel Defense Forces

Nigerian women's activist

American politician and former Navy SEAL (born 1984)

American politician and attorney (born 1961)

Venezuelan politician

former Prime Minister of Somalia and former President of Puntland

American government official

Chinese economist and politician (born 1952)

President of Federated States of Micronesia (1949–2024)

Nigerian accountant, politician and human rights activist

Japanese politician