Bill Nye

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

Carla Hall

Co-Star of "Crazy Delicious;" Host of Discovery+'s "Foodways" & the "Say Yes!" Podcast

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

Allison Massari

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

Promo Reel—Top Keynote Speaker Allison Massari

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Alexis Ohanian

Co-Founder of Initialized Capital & Co-Founder of Reddit; Entrepreneur, Investor, Activist & Bestselling Author

Alexis Ohanian Carthage College Commencement Address 2014

Sophia Bush

Actress, Humanitarian & Author

Shree Bose

Grand Prize Winner of the First Google Global Science Fair & Cancer Researcher

Adora Svitak

Author, Speaker, Youth Advocate & Child Welfare Professional

John Legend

EGOT Winning Musician, Producer & Philantropist

Coach Ken Carter

Coach, Author, Educator & Inspiration for the Film "Coach Carter"

Winona LaDuke

Executive Director of Honor the Earth

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Doug Lipp

Former Head of Training at Walt Disney University & Bestselling Author; International Keynote Speaker

Michael Eric Dyson

MSNBC Political Analyst, Former Host of NPR's "The Michael Eric Dyson Show" & Best-Selling Author