Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

Winona LaDuke

Executive Director of Honor the Earth

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Carson Kressley

TV Personality & Fashion Designer; Best Known for "Queer Eye for the Straight Guy"

Jonathan Kozol

Educator & Social Justice Advocate

Dr. Bernice King

Minister, Attorney, Author & Daughter of Dr. Martin Luther King Jr.

Brian Kilmeade

Television & Radio Presenter; Co-host of "Fox & Friends" on FOX News Channel

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Ashley Judd

Actress, Activist & Humanitarian

Dan Barber

Multi-Award-Winning Chef, Agronomist, Environmentalist, Author & Co-Owner of New York's Blue Hill Restaurant

Dan Barber - From Seed to Table - Aspen Ideas: Health 2023

Murray Banks

Triathlon Champion / Motivator

John Amatt

Mountaineer, Founder & President of One Step Beyond WorldWide

Ted Allen

Host, "Chopped," Contributor, "The Best Thing I Ever Ate"

Debbie Allen

Creative Marketing Expert & Business Speaker

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

Marc Abrahams

Creator of the Ig Nobel Prizes

Jim Abbott

Former One-Handed Major League Baseball Pitcher