James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

James McQuivey

Vice President, Principal Analyst, Forrester Research Inc.

Jason Clay

Senior Vice President of Food & Markets at WWF

Jason Collins

First Openly Gay Player In Major League Sports; Retired NBA Player; Equality Advocate

Jason Russell

Co-Founder of Invisible Children and Director of the Viral Documentary "Kony 2012"

Jeff Arnold

CEO & Chairman of Sharecare; Former CEO of Howstuffworks and WebMD Corporation

Jeff Jarvis

Leader in the Development of Online News & Blogging; Director of the Tow-Knight Center for Entrepreneurial Journalism at CUNY

Jenna Marbles

YouTube Sensation

Jennifer Senior

New York Times Book Critic; Best-Selling Author of "All Joy & No Fun: The Paradox of Modern Parenthood"

Jennifer Siebel Newsom

First Lady of California; Actress & Filmmaker of "Miss Representation" and "The Mask You Live In"

Jessica Matthews + Julia Silverman

Co-Founders of Uncharted Play, Inc.; Co-Inventors of the SOCCKET ball

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Jimmy Wayne

Country Music Artist, NY Times Best Selling Author & Founder of Meet Me Halfway Campaign

Jody Williams

Humanitarian and Nobel Peace Prize Winner and Chairman of the International Campaign to Ban Landmines

Joe Ruffini

Anti-Terrorism, Information Security & Risk Minimization Expert

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

How to be a Champion Every Day: 6 Timeless Keys to Success

John Sano

Former CIA Agent & Former Deputy Director of National Clandestine Service

John Sileo

Cybersecurity Expert & Hall of Fame Keynote Speaker; CEO & President of The Sileo Group

Joshua Prince-Ramus

Architect & Principal of REX Design Firm

Kate Feather

VP, Culture & Engagement at Lincoln Financial Group