Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Andrew Cohen

Founder, EnlightenNext

Georgia Pellegrini

Chef, Blogger, Author Girl Hunter: Revolutionizing The Way We Eat, One Hunt At a Time

Ellen Gustafson

Co-Founder of Food Tank; Co-Founder of FEED Projects; Founder of 30 Project & ChangeDinner

Kimberly Snyder

Bestselling Author and Nutritionist to the Stars

Melody Barnes

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

Mark Kramer

Co-founder of FSG, Author & Co-Creator of Shared Value Concept

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

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

Dean Karnazes

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

An Phung

Multimedia Journalist

Jessica Seinfeld

Founder & President of GOOD+ Foundation; Author of Three New York Times Bestselling Cookbooks

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Tommy Thompson

Secretary of Health and Human Services (2001-2005)

Carnie Wilson

Singer & Actress, Founding Member of "Wilson Phillips"

Mia Farrow

Acclaimed Actress & Humanitarian Activist

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Alex Stupak

Chef and Co-Owner of Empellón Restaurants

David Nico

Author, Health Strategist & Leadership Well-Being Expert

Nico sample clip

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.