John Dau

Sudanese Refugee & Activist

Sophia Nelson

Award-winning Author & Journalist; On-Air Commentator for CNN

Tiffany Shlain

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

Dan Savage

Advice Columnist & Host of the "Savage Lovecast" Podcast; LGBTQ Activist

Raj Patel

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

Rick Santorum

Former Member of the U.S. Senate

Laura Ling

Acclaimed Journalist Known for Being Detained in North Korea; Host of "E! Investigates;" Co-Author of "Somewhere Inside"

Reid Hoffman

Co-Founder & Former Executive Chairman of LinkedIn; Partner at Greylock

Ken Mehlman

Social Entrepreneur, Businessman, Attorney & Republican Political Figure; Advocate for Gay Marriage

Chris Sacca

Google & Twitter Innovation Guru

Jacqueline Rhinehart

Jacqueline Rhinehart is Co-Founder of Organic Soul Marketing, a consulting firm integrating entertainment concepts into creative marketing solutions and branding opportunities. Career spans work with musically disparate artists:from Aretha to Lil' Wayne

Graham Hill

Founder of Life Edited & TreeHugger.com

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Justice Alan Page

Retired Minnesota Supreme Court Justice & Former Professional Football Player

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Celebrated Leadership & Performance Expert

How to Live a Life of Possibility | Benjamin Zander - YouTube

Patricia J. Williams

Columnist & Law Professor

Donald Trump

45th President of the United States; Businessman & TV Personality

Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Tim Reid

Tim Reid, the Emmy-nominated actor, director and producer, has been a mainstay in the entertainment industry for the last three decades.

Jerry Porras

The Lane Professor of Organizational Behavior and Change, Emeritus; Consultant on Organizational Change

Norman Ornstein

Bestselling Author, Political Analyst & Resident Scholar at the American Enterprise Institute

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Chris Matthews

Former Host, Hardball with Chris Matthews, MSNBC

Judge Greg Mathis

Civil Rights Activist, Television Personality

Branford Marsalis

Grammy Award-Winning Jazz Musician & Passionate Music Educator