Karen Tse

Human Rights Defender & Social Entrepreneur; Founder of International Bridges of Justice

Esther Dyson

Executive Founder of Way to Wellville

Misha Glenny

Award-Winning Journalist, Author; Expert on Cybersecurity, Global Organized Crime & Geopolitics

Misha Glenny Speaker Showreel

Leroy Chiao

Former Astronaut & International Space Station Commander; Commercial Space Flight Pioneer

Colonel Mike Mullane

Career Astronaut & Author; Member of International Space Hall of Fame

Marco Tempest

Cyber-Illusionist

Bernard Harris

Former NASA Astronaut; President & CEO of Vesalius Ventures; First African-American to Perform a Spacewalk

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Geoffrey West

Theoretical Physicist, Distinguished Professor & Past President of Santa Fe Institute

Mikko Hypponen

Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Adam Ostrow

Chief Digital Officer, TEGNA

Ed Gibson

Former Astronaut & Former Record Holder for the Number of Days in Space

Dr. Roberta Bondar

Canada's First Female Astronaut; World's First Neurologist in Space

Yves Rossy

Military-Trained Pilot & Aviation Enthusiast

Pamela Meyer

Founder & CEO of Calibrate; Author of "Liespotting;" TED Speaker

Richard Wilkinson

Studied the Social Effects of Income Inequality and How Social Forces Affect Health