Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Alicia Silverstone

Actress & Animal Rights Activist

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Ashleigh Banfield

Emmy-Award Winning Journalist & War Correspondent; Host of Popular TV Program "Disorder in the Court"

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Brett King

Best-Selling Author, World Renowned Futurist & Media Personality

Buzz Aldrin

Former Fighter Pilot & 2nd Man to Walk on the Moon; Author

Cameron Sinclair

World-Class Visionary; Co-Founder of Architecture for Humanity

Charles Leadbeater

Innovation Expert & Author

Charlie Rose

Anchor and Executive Editor

Chris Powell

Trainer and Transformation Specialist on ABC's "Extreme Makeover: Weight Loss Edition"

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

Colin Cowie

Celebrity Event Planner & Designer, Author, Lifestyle Expert & Ambassador of Style

Dambisa Moyo

Global Economist, Author & Investor in the Future

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Debora Spar

NYT Bestselling Author & Senior Associate Dean of Business & Global Society, Harvard Business School