David Satcher, M.D., Ph.D.

16th US Surgeon General; Founding Director of the Satcher Health Leadership

Irwin Redlener

Expert on Disaster Medicine

Stephen Baldwin

Actor, Producer, Director, Author & Activist

Charles Best

Founder and Former CEO, DonorsChoose.org

From Classroom To Crowdfunding

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Lawrence O'Donnell

Political Analyst, Author & Host of "The Last Word with Lawrence O'Donnell"

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter

Kevin Powell

Writer, Humanitarian, President of BK Nation

Lauren Bush

Founder & CEO of FEED Projects; Model & Fashion Designer; Granddaughter of Former President George H. W. Bush

Nikil Saval

Pennsylvania State Senator; Author of "Cubed: A Secret History of the Workplace"

Nikil Saval Launch Speech

Matthew Bishop

Nonresident Senior Fellow of Global Economy and Development at the Center for Sustainable Development

Angel Haze

Rapper and Lyricist; Featured Artist for XXL Magazine's Freshman Class of 2013

Sway Calloway

Reporter & Host for MTV

Rachel Shechtman

Founder of STORY, Retail Entrepreneur & Speaker

Pete Dominick

Comedian & Host of Sirius XM's "Stand Up! With Pete Dominick"

Ed Burns

Actor, Writer, Director, Producer; Author, “Independent Ed: Inside a Career of Big Dreams, Little Movies, and the Twelve Best Days of My Life”

Wyatt Cenac

American stand-up Comedian and Actor; Former Correspondent and Writer, "The Daily Show with Jon Stewart"