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

Sonia Nazario

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

Reverend Al Sharpton

Baptist Minister, Political, Civil Rights & Social Justice Activist

Rick Smolan

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

Greg Jacobs

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

Jeff Martin

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

Nikesh Arora

SVP and Chief Business Officer, Google

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

Naveen Selvadurai

Co-founder, Foursquare

Barton Seaver

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

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Marion Jones

Former Track & Field Athlete

Antonio Damasio

Director of the Brain Institute

Donovan Bailey

Hall of Fame Track & Field Legend

Pattie Maes

Founder & Director, MIT Media Lab's Fluid Interfaces Research Group

Margaret Spellings

President & CEO of the Bipartisan Policy Center; Former President & CEO of Texas 2036 and the George W. Bush Presidential Center; Former U.S. Secretary of Education

#19thRepresents Keynote: Margaret Spellings

Elizabeth McKee Gore

Co-Founder of Hello Alice; Former Entrepreneur-In-Residence at Dell

Mahathir Bin Mohamad

Former Malaysia Prime Minister

Annabelle Gurwitch

Actress & Humorist

Robert Sutton

New York Times Bestselling Author & Professor of Management Science & Engineering at Stanford University

Summer Sanders

Former Olympic Gold Medalist Swimmer; Sports Commentator

Aaron McGruder

Writer and Cartoonist; Known for "The Boondocks"

Gerry Adams

President, Sinn Fein

David Crane

Strategic Advisor Executive at Pegasus Capital Advisors; Former President & CEO of NRG Energy, Inc.; Climate Advocate

Robert Gibbs

Former Global Chief Communications Officer at McDonald's, President Obama's 2012 Campaign Adviser & White House Press Secretary