50 Cent

Rapper, Singer, Songwriter, Actor, Television Producer, Entrepreneur & Investor

Alan Murray

CEO of Fortune Media Group

Alfred Poor

Health Tech Futurist & Writer

Alfred Poor, The Health Tech Futurist

Alison Moore

CEO, Comic Relief US

Aliza Licht

Founder & President of LEAVE YOUR MARK LLC; Author, Consultant & Podcaster

Ami Dar

Founder and Executive Director, Idealist.org.

Andres Barreto

Founder of Onswipe, Grooveshark and Socialatom Group

Avi Rubin

Professor of Computer Science & Technical Director of the Information Security Institute at Johns Hopkins University

Ben Lerer

Managing Partner at Lerer Hippeau & CEO of Group Nine Media; Founder and Former CEO of Thrillist Media Group

Ben Smith

Former Editor-in-Chief at BuzzFeed; Former Media Columnist for The New York Times

Bret Stephens

U.S. Foreign Policy Expert & Highly-Awarded Columnist for The New York Times

Bruce Weinstein

Professional Ethicist Known as "The Ethics Guy;" BusinessWeek.com Columnist & Huffington Post Contributor

Dan Gillerman

Served as Israel's Permanent Representative to the United Nations

Daniel Levine

Leading Expert on Consumer Trends

Danielle Weisberg and Carly Zakin

Co-Founders of theSkimm Subscription Newsletter; New York Times Best-Selling Authors of "How to Skimm Your Life"

Dao Nguyen

Publisher at BuzzFeed

Darren Walker

President of the Ford Foundation; Chair of the US Alliance on Impact Investing

HOW Insights — NEW

David Sable

Former CEO at Y&R Advertising, Co-Founder of DoAble, Author, Entrepreneur & Social Activist

Dorie Clark

CEO at Clark Strategic Communications & Author

Dr. Harold S. Koplewicz

Leading Child & Adolescent Psychiatrist; President of the Child Mind Institute