Amy Gutmann

United States Ambassador to Germany; Former President of UPenn

Barry Nalebuff

Milton Steinbach Professor of Management at Yale School of Managment, Co-Founder of Honest Tea & Chairman of KomBrewCha

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Bobby Moynihan

Stand up Comedian and cast member of "Saturday Night Live"

Carolyn Everson

VP, Global Marketing Solutions, Facebook

Dan Schulman

President & CEO of PayPal; Former President of American Express

Daniel Lubetzky

Founder and CEO of KIND Healthy Snacks; Author of "Do the KIND Thing"

David Miliband

President & Chief Executive Officer of the International Rescue Committee; Former UK Foreign Secretary

Dennis Crowley

Co-founder & Executive Chairman of Foursquare; Technology Innovator

Douglas Conant

Chairman, Avon Products; Founder & CEO, Conantleadership; Chairman, Kellogg Executive Leadership Institute at Northwestern University; Former CEO & President, Campbell Soup Company

Dov Seidman

Founder & CEO of LRN; Organizational Development & Effectiveness Advisor

Frances McDormand

Emmy, Oscar & Tony Award-Winning Actress

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Ginger Zee

Chief Meteorologist for ABC News, Author & Mental Health Advocate

Chasing Helicity: Through the Storm (The Chasing Helicity Series) (Chasing Helicity Ser...

Graham Hill

Founder of Life Edited & TreeHugger.com

James Franco

Actor and Filmmaker; Known for "Oz the Great and Powerful" and "Spider-Man"

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

Jenny Fleiss

CEO & Co-Founder, Jetblack and Co-Founder, Rent the Runway

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Joe Kernen

Co-Anchor, Squawk Box