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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Peggy Whitson

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

Sylvia Acevedo
(19 ratings)

Leadership Expert on Leveraging Change to Accelerate Innovation; Corporate Trailblazer, C-Suite Executive & Board Member; Former Rocket Scientist at NASA, Former CEO of Girl Scouts USA

Leland Melvin
(5 ratings)

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

José M. Hernández
(11 ratings)

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

Cady Coleman
(2 ratings)

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

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"

Mike Massimino
(9 ratings)

Former NASA Astronaut, NYT Bestselling Author & Columbia University Professor

Yvonne Cagle
(4 ratings)

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

Garrett Reisman
(2 ratings)

NASA Astronaut, SpaceX Director of Space Ops, Professor

Shayla Rivera
(12 ratings)

Aerospace Engineer & Former NASA Rocket Scientist; Comedian, Actor, Emcee, Writer, and Producer

Sunita Williams

Retired NASA Astronaut; Holds the Record for Total Spacewalks & Most Spacewalk Time by a Woman

Serena Auñón-Chancellor
(2 ratings)

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

Abigail Harrison

Founder of The Mars Generation, STEM Advocate, Internet Personality & Aspiring Astronaut; Author of "Dream Big! How to Reach for Your Stars"

Sian Proctor
(1 rating)

Astronaut, Afrofuturism Artist & Geoscience Professor at the Maricopa Community Colleges

Kenneth Harris II
(5 ratings)

Rocket Scientist, Former Board of Education Member & Entrepreneur

Aprille Ericsson
(6 ratings)

1st Assistant Secretary of Defense; NASA Rocket Scientist; Tech Strategist; Program Manager; Professor & STEAM Youth Educator

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

Dr. Monica F. Cox

Distinguished Professor of Engineering at The Ohio State University; Founder of STEMinent; STEM Education Advocate & Authenticity Coach