Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Anant Agarwal

CEO of edX & Professor at MIT

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"

Andreas Raptopoulos

Co-Founder & CEO at Matternet Inc.

Ann Handley

Chief Content Officer of MarketingProfs & Wall Street Journal Bestselling Author

Anne Wojcicki

Co-Founder & CEO of 23andMe

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Baratunde Thurston

Futurist Comedian, Writer & Cultural Critic

Baratunde In Media

Bethany Mota

YouTube Sensation Known for her Fashion, Beauty & DIY Tips; "Dancing with the Stars" Season 19 Contestant

Biz Stone

Co-Founder of Twitter

Bob Proctor

Author; Success Coach

Bret Michaels

Singer-Songwriter, Musician & Reality Television Personality

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

Carol Bartz

Former CEO and President of Yahoo!

Charles Leadbeater

Innovation Expert & Author

Chris Hadfield

First Canadian to Walk in Space; Retired Astronaut & Former Commander of the International Space Station

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Chris Powell

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

Chris Sacca

Google & Twitter Innovation Guru

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Clara Shih

CEO of Salesforce AI, Board Director & Entrepreneur; Author of "The Facebook Era"

Clay Shirky

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

Dan Ariely

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

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

Dave Gilboa

Co-Founder & Co-CEO of Warby Parker

Debora Spar

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