Marv Levy

Pro Football Hall of Fame Head Coach, Four-Time AFC Champion Coach for the Buffalo Bills, Two-Time CFL Champion Coach, Selected to the NFL’s 1990s All-Decade Team

Simon Doonan

Author, SLATE columnist Creative Ambassador for Barneys New York

Al Letson

Peabody Award-Winning Radio Host, Spoken Word Artist, Playwright

Garrison Wynn

Comedian & Motivational Business Expert

Ethan Zohn

Winner of "Survivor" Africa, 2x Cancer Survivor, Stem Cell Transplant Recipient, Social Entrepreneur, Philanthropist, Cancer Research Advocate, Former Pro Soccer Player, Sports Broadcaster & TV Personality

Pauly Shore

Stand-up Comedian and Actor

Kevin O'connor

Professional Speaker, Teacher, Coach & Author for Medical and Technical Leaders

Bob Love

Chicago Bulls Basketball Legend & 3-Time NBA All-Star

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Andy Cohen

TEDx and Global Speaker, NYTimes Notable Author, Award-Winning Entrepreneur & Leadership Expert

Brian White

Accomplished Actor, Model and Professional Dancer; Stock Broker; Former New England Patriots NFL Player; Philanthropist

Marc Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Kathy Kaehler

Celebrity Trainer & Lifestyle Expert

Tiffany Shlain

Founder of The Webby Awards; Emmy-Nominated Filmmaker, Bestselling Author, Internet Pioneer & Futurist

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Jackson Katz

World-Leading Educator on Gender and Violence, Author & TEDx Speaker

Man Enough?: Donald Trump, Hillary Clinton, and the Politics of Presidential Masculinity

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Ira Flatow

NPR Science Correspondent, Host of "Science Friday;" Science Media Expert

Dr. Samantha Nutt

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

Eric Metaxas

NYT Best-Selling Author & Host of the "Eric Metaxas Radio Show"

George P. Bush

Politician & Land Commissioner of Texas

Jack Mackenroth

Fashion Designer, Model & AIDS Activist

Dr. Marc Lamont Hill

Presidential Professor at CUNY Graduate Center, BET News Correspondent, Human Rights Activist & Author

Bruce Tulgan

Founder of Rainmaker Thinking; Best-Selling Author & Leading Expert on Youth in the Workplace

Stacy Allison

Businesswoman, Adventurer, Author & Motivational Speaker; First Woman to Summit Mt. Everest

Drew Gilpin Faust

President of Harvard University

Wavves

Project of Nathan Williams, A Blend of Distorted No-Fi and Refined Sunshiny Melodies

Leonard Pitts, Jr.

Award-Winning Columnist