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"

Bill Kurtis

TV Journalist, Producer, Narrator and News Anchor; Host of A&E's "Investigative Reports," "American Justice" and "Cold Case Files"

Carson Kressley

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

Daniel Kraft, M.D.

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

Jonathan Kozol

Educator & Social Justice Advocate

David Kirkpatrick

Best-Selling Author of The Facebook Effect, Technology & Internet Expert

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

Jamie Kennedy

Actor & Comedian; Best Known for "The Jamie Kennedy Experiment"

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

Dean Kamen

Founder of FIRST; President of DEKA Research & Development Corporation

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

Summer Baltzer

Art Director; Host of HGTV's "Design on a Dime"

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves