Global Citizens

Inspire global thinking and social impact with speakers who embody the spirit of global citizenship. At The Harry Walker Agency, our global citizens include Nobel laureates, humanitarian leaders, climate activists, and cultural change-makers. Their powerful stories and visionary perspectives challenge audiences to think beyond borders and make a meaningful difference in the world.

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CALL TO INQUIRE

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President Bill Clinton

  • 42nd President of the United States & Founder of the Clinton Foundation
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Hillary Rodham Clinton

  • 67th Secretary of State of the United States; Fmr. U.S. Senator & First Lady; 10x NYT Bestselling Author
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Sir Tim Berners-Lee

  • Inventor of the World Wide Web & Leader in Future of Tech
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Al Gore

  • Fmr. U.S. Vice President, Founder & Chairman of The Climate Reality Project, and Nobel Laureate
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Ashley Judd

  • Actress, Activist, UN Messenger of Peace; Author of 'All That is Bitter and Sweet,' a Memoir on Mental Health, Resilience, & Recovery
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Ronan Farrow

  • Pulitzer Prize-Winning Investigative Reporter; Fmr. State Department Diplomat; #1 NYT Bestselling Author: 'Catch & Kill
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Lisa Ling

  • Emmy Award-Winning CBS Contributor; Executive Producer & Host, CNN's 'This is Life with Lisa Ling' & Max's 'Take Out'
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Edward Norton

  • Award-Winning Actor, Humanitarian, and Entrepreneur
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Jimmy Wales

  • Founder, Wikipedia - one of the world's top 10 most visited websites; Internet Entrepreneur; Wiki Pioneer
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Bono

  • Humanitarian, Philanthropist, and Lead Singer of U2
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Her Majesty Queen Noor

  • Global Humanitarian & Activist, Philanthropist, and Founding Member of Global Zero
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Deval Patrick

  • Governor of Massachusetts (2007-2015), Political Contributor to CBS News, and Leader in Social Impact Investing
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Natan Sharansky

  • Chairman of the Jewish Agency for Israel, Prominent Human Rights Advocate, and Recipient of the Presidential Medal of Freedom
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Kevin Bacon

  • Acclaimed Actor, Producer, & Director; Philanthropist: Six Degrees
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Ambassador Terry Branstad

  • Former U.S. Ambassador to China, Longest-Serving Governor in U.S. History, and President of The World Food Prize Foundation
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Felipe Calderon

  • Fmr. President of Mexico (2006-2012); Founder of The Global Commission on the Economy & Climate
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Chelsea Clinton

  • Vice Chair of Clinton Foundation, #1 NYT Bestselling Author, Advocate, and Public Health Expert
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Helene Cooper

  • Pulitzer Prize-Winning Journalist and New York Times Bestselling Author
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Prince Harry, Duke of Sussex

  • Humanitarian, Military Veteran, Mental Wellness Advocate, Environmentalist, and Founder of The Invictus Games
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Rahm Emanuel

  • U.S. Ambassador to Japan (2021-2025), 55th Mayor of Chicago (2011-2019), White House Chief of Staff for President Barack Obama (2008-2010), U.S. Congressman (D-IL) (2002-2008)
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Vicente Fox

  • Fmr. President of Mexico; Co-President of Centrist Democrat International; Advisory Board Member at Inolife Sciences
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Julia Gillard

  • Former Prime Minister of Australia, Author, and Inaugural Chair of Global Institute for Women's Leadership
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Mohsin Hamid

  • NYT Bestselling Author of 'Exit West', 'The Last White Man', & More; Leading Global Thinker
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Rahul Jandial

  • Dream Specialist, Neuroscientist & Brain Surgeon, Bestselling Author, Expert on Brain Science and Neurofitness
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Boris Johnson

  • Fmr. Prime Minister of the U.K.; Champion of Freedom; Author of 'Unleashed'
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Brian Kelly

  • Founder of The Points Guy, Viral Travel and Lifestyle Influencer, Advocate for Travel as a Force of Global Good
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Ban Ki-moon

  • Secretary-General of the UN; President & Chair of Global Green Growth Institute; & Founder of Ban Ki-Moon Centre for Global Citizens
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Jim Yong Kim

  • Former President of World Bank Group, Co-Founder of Partners in Health, and Activist Physician
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Sanna Marin

  • Former Prime Minister & Head of Government of Finland (2019-2023)
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David Miliband

  • CEO of the International Rescue Committee, Former Secretary of State for Foreign and Commonwealth Affairs (UK)
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Eddie Ndopu

  • Disability Rights Advocate; UN Sustainability Advocate; Author of 'Sipping Dom Pérignon Through a Straw'
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Elizabeth Nyamayaro

  • Fmr. UN Sr. Advisor on Gender Equality; Founder: HeForShe Movement; Author: 'I Am a Girl From Africa'
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Enuma Okoro

  • Nigerian-American Author & Lecturer, Columnist, 'Financial Times'
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Isha Sesay

  • Peabody Award-Winning Journalist, Entrepreneur, Author, and the First Female CEO of OkayMedia
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Elizabeth Sherwood-Randall

  • White House Homeland Security Advisor and Deputy National Security Advisor (2021-2025); Deputy Secretary, U.S. Department of Energy (2014-2017); Senior Fellow, Harvard Kennedy School of Government, and Distinguished Professor, Georgia Institute of Technology
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Ayọ Tometi

  • Civil Rights Leader; Co-Founder of Black Lives Matter
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Zozibini Tunzi

  • Former Miss Universe, Advocate for Gender Equality, Inclusion, and Diversity, Activist and Impact Ambassador for UN Women SA
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Masai Ujiri

  • First African Team President in Pro Sports; Vice-Chairman & President, Toronto Raptors; Founder, Giants of Africa
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Andrew Zimmern

  • Chef, Food Writer, & Food Equity Activist; Host of Travel Channel's 'Bizarre Foods'

Juan Manuel Santos

  • President of Colombia (2010-2018), Nobel Peace Prize Laureate (2016), and Advocate for ESG Investing & Sustainable Development

Adam Braun

  • NYT & WSJ Bestselling Author, Founder of Pencils of Promise and MissionU, and Leader of the For-Purpose Industry

Arnold Schwarzenegger

  • Governor of California (2003-2011) and Climate Change Activist

April Rinne

  • Global Authority on New Economies, Innovation, and Future of Work, and Author of the Business Bestseller 'Flux'

John Hope Bryant

  • Founder, Chairman and CEO of Operation HOPE

Lauren Bush Lauren

  • Chairman of the Board & Co-Founder of The FEED Foundation

Ghida Fakhry

  • International Broadcast Journalist

Jane Goodall

  • World-Renowned Conservationist

Martin Luther King, III

  • Civil Rights Activist & Global Humanitarian

Jerry Michalski

  • Futurist & Thought Leader on Transformative Business Models

Moises Naim

  • Senior Associate in the International Economics Program at the Carnegie Endowment for International Peace

George Papandreou

  • Prime Minister of Greece (2009-2011)

Mia Farrow

  • Acclaimed Actress & Youth Advocate

Bruce Feiler

  • Foremost American voice on family, faith, and survival

Jamie Metzl

  • Expert on Asian Economics and Politics, Genetics Revolution

Chris Bashinelli

  • National Geographic Explorer & TV Host, United Nations Moderator, Actor from The Sopranos (HBO), Expert on Human Connection & Happiness in Business

Vinh Giang

  • Personal Development Speaker with a Magical Twist

Maha Abouelenein

  • CEO & Founder of Digital & Savvy, Author, Entrepreneur and Host of the Savvy Talk Podcast

Michele Rigby Assad

  • Former CIA Counterintelligence Specialist

Mallory Brown

  • Social Entrepreneur, Adventure Traveler, Humanitarian

Mark Brzezinski

  • Former United States Ambassador to Sweden (2011-2015)

Carlos Curbelo

  • U.S. Representative to Florida's 26th District (2015-2019)

Georgia Dienst

  • Change Maker & Social Media Influencer; Former Program Lead, Google X

Amaryllis Fox

  • Former CIA Clandestine Service Officer, New York Times Bestselling Author of 'Life Undercover', and Peace Activist

Anthony Gardner

  • Former United States Ambassador to the European Union

Agnia Grigas

  • Energy and Political Risk Expert

Jessica Jackley

  • Entrepreneur, Investor, & Educator, Professor of Social Entrepreneurship at the Marshall School of Business at USC

Jerry Michalski & April Rinne

  • Jerry Michalksi: Futurist & Thought Leader on Trust and Sensemaking

David Katz

  • Founder and CEO of Plastic Bank, Globally Renowned Social Entrepreneur, and Ocean Steward

Delano Lewis

  • Former Ambassador to South Africa and Former President and CEO at NPR

Jason Ma

  • Founder, CEO and Chief Mentor of ThreeEQ; Leading Member of The B20 for The G20

Pippa Malmgren

  • Former Presidential Economic Advisor and Bestselling Author

Michael Massimino

  • Former NASA Astronaut, First to Tweet from Space

Joseph McMonigle

  • Former Secretary General of the International Energy Forum, Global Energy Expert, International Affairs & Geopolitics Analyst, Saudi Arabia Expert

Souad Mekhennet

  • Renowned Reporter on Radical Islamic Movements

Jonathan F. P. Rose

  • Renowned Urban Development Thought Leader

Pat Mitchell & Eddie Ndopu

Marc Polymeropoulos

  • Distinguished 26 Year CIA Veteran with Operational Assignments Covering the Middle East, Europe, Eurasia and CounterTerrorism

Navi Radjou

  • Innovation and Leadership Expert, Thinkers50 Award Winner

Chris Riddell

  • Award-Winning, Industry Recognized, Human Futurist

Emma Seppala

  • Happiness and Success Scientist and Expert

Arjun S. Sethi

  • Internationally Recognized Human and Civil Rights Lawyer, Writer, and Professor

Nobuki Sugihara

  • Son of Chiune Sugihara, a Japanese diplomat who spared thousands of Jews from the Holocaust

Loung Ung

  • Cambodian Genocide Survivor

Tarun Wadhwa

  • Entrepreneur

Muhammad Yunus

  • Nobel Peace Prize Winner, Economist and Author