Jonah Berger

Marketing Professor at the Wharton School at the University of Pennsylvania & Internationally Best-Selling Author

Zainab Salbi

Founder of Women for Women International, Bestselling Author and TV Host

American Authors

Indie Rock Band; Known for "Best Day Of My Life"

Neil Blumenthal

Co-Founder & Co-CEO of Warby Parker

Dave Gilboa

Co-Founder & Co-CEO of Warby Parker

Hannibal Buress

Stand-Up Comedian, Actor & Television Writer; Known for Comedy Central's "Broad City" & "The Eric Andre Show"

Jessica Williams

Actress, Comedian, Former Correspondent on "The Daily Show" & Co-Host of the "2 Dope Queens" Podcast

Andy Samberg

Actor, Comedian, Rapper & Writer; Known for "Saturday Night Live" & "Brooklyn Nine-Nine"

Peter Bregman

Founder of Bregman Partners, Author & Leadership Columnist, "Harvard Business Review"

Kay Koplovitz

Founder of USA Networks & The SyFy Channel; Game Changing Entrepreneur

Hugh Evans

Humanitarian; Founder & CEO of Global Poverty Project

Irwin Redlener

Expert on Disaster Medicine

Marco Tempest

Cyber-Illusionist

Stephen Baldwin

Actor, Producer, Director, Author & Activist

Charles Best

Founder and Former CEO, DonorsChoose.org

From Classroom To Crowdfunding

Malaak Compton

Activist & Philanthropist

Christian Siriano

Fashion Designer, Founder of Christian Siriano, Winner of "Project Runway" Season 4

Jay Manuel

Former Judge on "America's Next Top Model", Host of Canada's "America's Next Top Model"

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"