Peter Sagal

Host of NPR's "Wait Wait ... Don't Tell Me!"

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

John G. Miller

Personal Accountability Coach & Author of "QBQ! The Question Behind the Question"

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Katie Lee

Chef, Co-Host of Food Network's "The Kitchen" & Author of "The Comfort Table: Recipes For Everyday Occasions"

Michelle Rhee

Founder of StudentsFirst & Education Reform Advocate; Former D.C. Public Schools Chancellor

Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Joshua Cooper Ramo

Managing Director at Kissinger Associates; Author of "The Age of the Unthinkable" & "Seventh Sense"

Raven Symone

Actress & Singer Known for "That's So Raven"

Kristen Schaal

Actress, Stand-Up Comedian & Writer

Kristen Schaal's Daughter Is Not A Kristen Schaal Fan | CONAN

Wilmer Valderrama

Actor, Producer, Activist & Television Personality

Andy Samberg

Actor, Comedian, Rapper & Writer; Known for "Saturday Night Live" & "Brooklyn Nine-Nine"

Adam Richman

Host of Man v. Food & Man v. Nation

Wyatt Cenac

American stand-up Comedian and Actor; Former Correspondent and Writer, "The Daily Show with Jon Stewart"

Alicia Silverstone

Actress & Animal Rights Activist

Chris Sacca

Google & Twitter Innovation Guru

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Marco Tempest

Cyber-Illusionist

Lee Daniels

Director, Writer & Producer Known for "Precious" and "Empire"; Creator of Lee Daniels Entertainment

Malaak Compton

Activist & Philanthropist

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Matthew Weiner

Creator & Executive Producer of "Mad Men" &"The Sopranos"

Marisa Tomei

Academy Award-Winning Actress; Known for Her Roles in "My Cousin Vinny," and "Spiderman: Far From Home"

Cameron Sinclair

World-Class Visionary; Co-Founder of Architecture for Humanity

Jay Baer

Business Growth & Customer Experience Expert

Hall of Fame Business Growth & Customer Experience Keynote Speaker

Sally Hogshead

Marketing, Persuasion & Personal Branding Expert; Author of "How the World Sees You"

Jeff Saturday

Former All-Pro NFL Center; Interim Head Coach of the Indianapolis Colts

Mark Sanborn

Leadership, Teamwork & Performance Expert; New York Times Bestselling Author; President of Sanborn & Associates

Nolan Bushnell

Atari Founder, Silicon Valley Icon, Entrepreneur & Scientist Known as the "Father of the Video Game Industry"