Nicole Curtis

Host of DIY's and HGTV's Home Renovation Show, "Rehab Addict"

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Steve Howard

Former Chief Sustainability Officer of IKEA Group

Tina Seelig

Executive Director of the Stanford University Technology Ventures Program

R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

Candice Olson

Interior Designer & Host of HGTV's "Divine Design"

Tom Morris

American Philosopher; Corporate Advisor; Best-Selling Author

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Keith Yamashita

Chairman, SYPartners and Co-founder, Unstuck

Robert "Bob" Safian

Founder of The Flux Group, Host of Masters of Scale: Rapid Response, and the Editor-at-Large for Masters of Scale; Former Editor-in-Chief of Fast Company

Prepare for where AI is headed next

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Forrest Sawyer

Award-Winning Broadcast Journalist

Graham Hill

Founder of Life Edited & TreeHugger.com

Jason Dorsey

The Gen Y Guy & Chief Strategy Officer at The Center for Generational Kinetics

Alison Victoria

Interior Designer; Host of HGTV's "Kitchen Crashers"

Ali Velshi

CNN Chief Business Correspondent

Shaun Tomson

Former World Champion Surfer, Environmentalist & Motivational Speaker