Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Ben Casnocha

Award-Winning Entrepreneur, Silicon Valley Executive, Author & Venture Capitalist

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Ben Stein

Political Economist, Commentator, Author & Actor

Sophia Bush

Actress, Humanitarian & Author

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Peter Guber

Executive, Entrepreneur & NYT Bestselling Author; Operating Owner of the 3-Time NBA Champion Golden State Warriors

Jimmy Wales

Founder of Wikipedia & Wikitribune

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Joan Lunden

Award-Winning Journalist, Best-Selling Author, Health & Wellness Advocate

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Kimberly Bryant

Founder & CEO of Ascend Ventures & Black Innovation Lab; Founder of Black Girls CODE

Nina Easton

Chair of Fortune Most Powerful Women International; SiriusXM Radio Host, Award-Winning Columnist & TV Commentator

Daphne Koller

CEO & Founder of insitro

Digital Biology with insitro's Daphne Koller - YouTube

Ree Drummond

Host of "The Pioneer Woman" on the Food Network

Professor Richard Dawkins

Evolutionary Biologist & Best-Selling Author

Richard Dawkins & Lawrence Krauss ...

Geoffrey Moore

Organizational Theorist, Management Consultant & Author