Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Mae Jemison

First Black Woman in Space & Former NASA Astronaut; National Women's & International Space Hall of Famer Founder, 100 Year Starship

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Dr. Joel Selanikio

Award-Winning Physician, Health & Technology Activist, CEO of Magpi & Founding Member of WHO’s Digital Health Roster of Experts

Gitanjali Rao

Inventor, Futurist & Scientist; Developer of Anti-Cyberbullying Software Kindly; TIME Magazine's 1st Ever "Kid of the Year" in 2020, U.S. Environmental Protection Agency President’s Environmental Youth Award Recipient

Teen creates AI code to battle cyberbullying

Aprille Ericsson

Rocket Scientist, Technologist & STEM Educator

Ayanna Howard

Pioneering Innovator, Entrepreneur & Inventor of Robotic Technologies & Artificial Intelligence; Dean of the College of Engineering, The Ohio State University

Sex, Race, and Robots: How to Be Human in the Age of AI

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Gary Vaynerchuk

Co-Founder & CEO of VaynerMedia

Day Trading Attention: How to Actually Build Brand and Sales in the New Social Media World

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Maria Teresa Kumar

Political Rights Activist, President & CEO of Voto Latino, Emmy-Nominated MSNBC Contributor

Kristie Kennedy

Women's Worth & Wellness Expert, TEDx Audacious Leadership Transformational Speaker

Ayesha Khanna

Artificial Intelligence Solutions Expert; Leading Advisor on Our Intelligent Future; Co-Founder & CEO of Addo

Allison Massari

Celebrated Artist, Resilience Expert, Entrepreneur, Burn Survivor & Inspirational Storyteller

Promo Reel—Top Keynote Speaker Allison Massari

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Dara Treseder

Chief Marketing Officer at Autodesk; Former SVP, Head of Global Marketing & Communications at Peloton

Marketing’s Future Rooted in ‘Creativity and Innovation’

Stacey Abrams

Political Leader, Voting Rights Activist & New York Times Bestselling Author

Tina Tchen

Former President & CEO of the “Time's Up” Legal Defense Fund; Former Chief of Staff to Michelle Obama; Former Executive Director of the White House Council on Women & Girls

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.