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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Leland Melvin
(5 ratings)

Engineer, Educator, Author, Former TV Host of "Child Genius", Former NASA Astronaut & Former NFL Wide Receiver

Mike Massimino
(8 ratings)

Former NASA Astronaut, NYT Bestselling Author & Columbia University Professor

Cady Coleman
(2 ratings)

Retired NASA Astronaut, Former U.S. Air Force Colonel, Chemist & Engineer

José M. Hernández
(11 ratings)

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

John Herrington
(3 ratings)

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

Peggy Whitson

Director at Axiom Space; NASA's Most Experienced Female Astronaut; Biochemistry Researcher

Garrett Reisman
(2 ratings)

NASA Astronaut, SpaceX Director of Space Ops, Professor

Colonel Mike Mullane
(5 ratings)

Career Astronaut & Award-Winning Children's Author; Member of International Space Hall of Fame

Bernard Harris
(1 rating)

Former NASA Astronaut; President & CEO of Vesalius Ventures; First African-American to Perform a Spacewalk

Maj. Gen. Charles Frank Bolden, Jr.
(1 rating)

Former NASA Administrator, Retired Major General, Astronaut

Serena Auñón-Chancellor
(2 ratings)

Physician, Engineer & NASA Astronaut; Professor of Medicine at Texas A&M Health Science Center

Yvonne Cagle
(4 ratings)

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

Dr. Bonnie Dunbar

Director of the Aerospace Human Systems Laboratory at Texas A&M; Aerospace Engineer; Retired NASA Astronaut & 5x Space Shuttle Veteran

Leroy Chiao

Former NASA Astronaut, ISS Commander, CEO of OneOrbit

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

Daniel Tani
(1 rating)

Former NASA Astronaut & Engineer; Contributor to the Assembly & Maintenance of the ISS; Chief Development Officer at Iris.Aero

Christina Koch

NASA Astronaut, Electrical Engineer & Mission Specialist on Artemis II; First Woman to Travel Beyond Low Earth Orbit & Around the Moon

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

Winston Scott

NASA Astronaut, Multinational Team Leader, Engineering VP