Sherman Alexie

Poet, Short Story Writer, Novelist, and Performer

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Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Bella Thorne

Model, Actress & Author

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"

Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Iris Krasnow

Best-Selling Author & Relationship Expert

Dr. Samantha Nutt

Medical Doctor, Award-Winning Humanitarian, Bestselling Author & Founder of War Child USA

Rye Barcott

Co-Founder & CEO of With Honor, Veteran and Author of "It Happened on the Way to War"

Aloe Blacc

Singer-Songwriter, Rapper & Musician; Known for "I Need A Dollar" & "Wake Me Up"

Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Anna Dietrich

‎Entrepreneur; Consultant; Speaker; COO & Co-Founder of Terrafugia, Inc.

Joseph P. Kennedy II

Former Member of the U.S. House of Representatives & Founder of Citizens Energy Corporation

Tituss Burgess

Emmy-Nominated Actor Known for "The Unbreakable Kimmy Schmidt"

Judy Carter

Master Teacher, Author, and Humorous Speaker

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Talib Kweli

Rapper, Emcee, Activist & Entrepreneur

David Goodman

New York Times Best-Selling Author & Journalist