Gladys Knight

Singer-Songwriter & Actress

Korie Robertson

Star of A&E's "Duck Dynasty"

Isaac Mizrahi

Fashion Designer & Former Creative Director of Liz Claiborne

Naomi Wolf

Bestselling Author; Social Activist; Former Political Advisor to Al Gore and Bill Clinton

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Jeff Martin

Former Apple Marketing Executive in Digital Strategy; Founder of Tribal Brands and Global Investor

Nikesh Arora

SVP and Chief Business Officer, Google

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Howie Mandel

Comedian, Actor, TV Host & Judge on "America's Got Talent"

Seth Priebatsch

Princeton Drop-out, Founder of Google Ventures Funded SCVNGR

Penny Pritzker

Businesswoman, Entrepreneur & Civic Leader; Former U.S. Secretary of Commerce

Enterprising Women of Commerce: Secretary Penny Pritzker

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

John Tesh

Inspirational Radio Host, Pianist & Composer; Known for His Radio Show "Intelligence for Your Life"

John Tesh Music - YouTube

Judith Light

Award Winning Actress & Activist

Kathleen Kennedy Townsend

Maryland's 1st Female Lt. Governor

Beverly Crawford

Professor at the University of California at Berkeley

Naveen Selvadurai

Co-founder, Foursquare

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

Daniel Dennett

Professor of Philosophy at Tufts University

Will Wright

Interactive Entertainment Designer

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Fredrik Stanton

Author, "Great Negotiations: Agreements that Changed the Modern World", Former President of "Columbia Daily Spectator"

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Kylie Jenner

Founder & Owner of Kylie Cosmetics, Television Personality, Brand Ambassador, Fashionista & "It" Girl

Brian Wesbury

Top Economic Forecaster, Economics Editor of The American Spectator & Wall Street Journal Contributor

Danny Trejo

Actor, Author, Activist & Restaurateur; Recovery & Intervention Counselor for Troubled Youth

Antonio Damasio

Director of the Brain Institute

Snoop Dogg

Rapper, Singer, Songwriter, Record Producer & Actor

Drew Brees

Philanthropist & Former Super Bowl MVP-Winning Quarterback for the New Orleans Saints