Al Letson

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

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health

Andy Cohen

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

Craig Kielburger

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

Eric Metaxas

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

Steven Brill

Award-Winning Journalist and Author

George P. Bush

Politician & Land Commissioner of Texas

Brenda Strong

Emmy-Nominated Actress & CEO of Strong Inspiration Inc; Known for "Dallas"

Tommy Spaulding

Former President & CEO of Up with People, World-Renowned Leadership Speaker & Author of "It's Not Just Who You Know"

Drew Gilpin Faust

President of Harvard University

Courtney Elizabeth Anderson

Called the "Workplace Relationship Expert"; Business Strategist, Media Personality & TV Legal Analyst

Stacey Bess

Award-Winning Educator; Keynote Speaker; Advocate for Homeless Youth

Melody Barnes

Executive Director Karsh Institute of Democracy at UVA, Professor at the Miller Center & Former Director of the White House Domestic Policy Council

Kevin Gillespie

Celebrity Chef, Former "Top Chef" Fan Favorite

Lee Strobel

Best-Selling Author; Atheistic Journalist-Turned-Apologist

Eric Bryant

Author & Church Leader

Madeline Levine

Educator & Author of The Price of Privilege

Stuart Altman

Economist and Health Policy Expert

Laci Green

Vlogger, Public Sex Educator & Feminist

Keith Ablow

America's Psychiatrist

Lawrence Krauss

Theoretical Physicist, Author & Professor

Thom Mayne

Widely Regarded as One of the World's Most Provocative Architects

Jose Ferreira

Founder and CEO of Knewton; Focused on Education Innovation, Tech and Entrepreneurship

John Naber

Olympic Swimming Champion & Network TV Sports Commentator

Albert Mensah

Renowned Motivational Speaker & Author

Iris Krasnow

Best-Selling Author & Relationship Expert

Camp Girls: Fireside Lessons on Friendship, Courage, and Loyalty

Jim Lawless

Expert Authority on Personal Development, Leadership & Change; Best Known For His Taming Tigers Theories

Andrew Cohen

Founder, EnlightenNext

Joseph Badaracco

Leading Authority on Business Ethics

Marc Vidal

VP at Openshopen & Founder of Idodi Venture Capital