Wintley Phipps

Vocal Artist and Founder of the US Dream Academy

Jurnee Smollett

Actress & Singer

Carl Lentz

Senior Pastor of the Manhattan Branch of the Global Hillsong Evangelical Church

Mitchell Kapor

Tech Consultant to the 2008 Obama Campaign, Philanthropist, Entrepreneur & Education Advocate

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Tamara Tunie

Film, stage and television actress, director and producer. She is best known for her portrayal of medical examiner Melinda Warner on the NBC police drama Law & Order: Special Victims Unit.

Sonia Nazario

Pulitzer Prize-Winning Author & Journalist; Author of "Enrique’s Journey"

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Reverend Al Sharpton

Baptist Minister, Political, Civil Rights & Social Justice Activist

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Dave Pelzer

Counselor, Comedian & Expert on Foster Care, Resilience, and Personal Growth; Bestselling Author of "A Child Called 'It'"

Alex Ferguson

Former Manager, Manchester United Football Club

Pat Riley

Miami Heat President & Hall of Fame Inductee

Greg Jacobs

Head of Global Partnerships at Space Perspective; Former SVP of Red Bull Media House

Novella Carpenter

Journalist & Best-selling Author of "Farm City: The Education of an Urban Farmer"

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

Michael Oher

Founder of Oher Foundation for Disadvantaged Youth; Former NFL Player for Baltimore Ravens, Tennessee Titans & Carolina Panthers; Super Bowl 47 Champion; Story Told in Movie "The Blind Side"

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Jeff Martin

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

Nikesh Arora

SVP and Chief Business Officer, Google

Tom Selleck

Award-Winning Actor Known for "Magnum P.I." & "Blue Bloods"; Author of "You Never Know: A Memoir"

Tom Selleck Admits He Was Fired After One Episode of Charlie's Angels

Penny Pritzker

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

Enterprising Women of Commerce: Secretary Penny Pritzker

Jonathan Perry

Gay Student Activist

Dalia Mogahed

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

Kathleen Kennedy Townsend

Maryland's 1st Female Lt. Governor

Alvin Poussaint

Psychiatrist, Media Consultant & Author

Beverly Crawford

Professor at the University of California at Berkeley

Naveen Selvadurai

Co-founder, Foursquare