KEYNOTE SPEAKERS

These leading keynote speakers are top experts in their fields, experienced in delighting audiences on a wide range of topics, including business, diversity, politics, and many more. Find speakers who are right for you and your event based on speaking topic, budget, location, and experience. Our agents are also available to assist by recommending the perfect keynote speaker for your next meeting or conference.
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Leroy Chiao

Former NASA Astronaut, ISS Commander, CEO of OneOrbit

Mike Massimino
(8 ratings)

Former NASA Astronaut, NYT Bestselling Author & Columbia University Professor

Emily Calandrelli
(7 ratings)

MIT Engineer, Author, Emmy-Nominated Science TV Host of "Emily's Wonder Lab"

Charles Camarda
(1 rating)

Retired NASA Astronaut, Author, Inventor & CEO of the Epic Education Foundation

Mary Ellen Weber

Executive, Scientist, Aviator & Former NASA Astronaut; Former Legislative Affairs Liaison at NASA

Cady Coleman
(2 ratings)

Former NASA Astronaut; Retired U.S. Air Force Officer & Chemist

John Herrington
(3 ratings)

Former NASA Astronaut, First Native American in Space, Educator & Story-Teller

Tim Peake

First British Astronaut to Visit the ISS, Former Test Pilot, STEM Ambassador & Bestselling Author

Garrett Reisman
(2 ratings)

NASA Astronaut, SpaceX Director of Space Ops, Professor

José M. Hernández
(11 ratings)

Former NASA Astronaut & Engineer; Author of "Reaching for the Stars"

Chris Hadfield

First Canadian to Walk in Space; Retired Astronaut & Former Commander of the International Space Station

Colonel Mike Mullane
(5 ratings)

Career Astronaut & Author; Member of International Space Hall of Fame

Jack "2fish" Fischer

Vice President of Strategic Programs at Intuitive Machines; Former Astronaut, Retired Combat Fighter Pilot & Military Space Operations Leader

Sandra Magnus

Former NASA Astronaut; Principal at AstroPlanetview; Professor of the Practice at Daniel Guggenheim School of Aerospace Engineering at Georgia Tech

Alyssa Carson
(3 ratings)

Astrobiologist, Space Travel Enthusiast & Social Media Influencer; Youngest Ever Astronaut in Training

Brian Duffy

Vice President & JSC Program Manager for Exploration Systems at Orbital ATK; Former NASA Astronaut & Retired U.S. Air Force Colonel

Yvonne Cagle
(4 ratings)

NASA Astronaut; Aerospace Surgeon & Brigadier General Sr. Advisor to the Commanding General of the CA State Guard

Gregory H. “Box” Johnson

Former NASA Astronaut, Retired Air Force Colonel & Past President of the Center for the Advancement of Science in Space; Aerospace Industry Consultant & STEM Advocate

David Wolf

Astronaut, Medical Doctor, Engineer, Scientist, Inventor & Aerobatic Pilot