Andy Cohen

TEDx and Global Speaker, NYTimes Notable Author, Award-Winning Entrepreneur & Leadership Expert

David Nour

Social Networking Strategist

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Ali Brown

Entrepreneur, Business Coach, Author & Television Commentator

Tim Rowe

Founder & CEO of Cambridge Innovation Center

Tiffany Shlain

Founder of The Webby Awards; Emmy-Nominated Filmmaker, Bestselling Author, Internet Pioneer & Futurist

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Troy Hazard

Global President of the Entrepreneurs' Organisation

Michael Rogers

MSNBC's 'The Practical Futurist' & Technology Expert

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Laura Fitton

Founder & Climate Economy Evangelist at Enough.co; HubSpot, Founder of oneforty.com; co-author Twitter for Dummies

Dewitt Jones

Motivator & Photojournalist

Melody Barnes

Executive Director Karsh Institute of Democracy at UVA, Professor at the Miller Center & Former Director of the White House Domestic Policy Council

Robin Wright

Foreign Policy Analyst, Journalist & Author of "Rock the Casbah: Rage and Rebellion across the Islamic World"

Richard Saul Wurman

Creator of the TED Conference; Graphic Designer & Architect

Miles O'Brien

Veteran Space, Aviation, Science and Technology Journalist & Filmmaker

James McLurkin

Roboticist, Inventor, Researcher & Teacher

Rye Barcott

Co-Founder & CEO of With Honor, Veteran and Author of "It Happened on the Way to War"

Leah Solivan

Founder & CEO of TaskRabbit.com; General Partner at Fuel Capital

TaskRabbit Founder Leah Solivan On Pushing Through Doubt

Peter Vidmar

Olympic Gymnast, Fitness Advocate