Jeffrey Kluger

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

Adam Ostrow

Chief Digital Officer, TEGNA

Iqram Magdon-Ismail

Co-Founder of Venmo

Barbara A. Res

Professional Engineer, Attorney & Former Executive VP of The Trump Organization

Kartik Chandran

Environmental Engineer & Associate Professor at Columbia University

Joel Spolsky

CEO of Stack Exchange & Co-Founder at Fog Creek Software (Trello, FogBugz, Kiln)

Stephanie C. Hill

Executive VP of Rotary and Mission Systems for Lockheed Martin; Champion of STEM Education

Lockheed Martin Elects James D. Taiclet as President and CEO

Margaret Martonosi

Professor of Computer Science at Princeton University

Fred Gregory

Astronaut, Military Fighter & Test Pilot

Scott A. Snyder

Senior Fellow at The Wharton School, Adjunct Professor, Penn Engineering & Co-Author of "Goliath's Revenge"

Goliath's Revenge Rules-Scott Snyder

Josette Sheeran

President and CEO of the Asia Society; Former Vice Chairman of the World Economic Forum.

Justin Hall-Tipping

The Energy Evangelist, Justin Hall-Tipping works on nano-energy startups -- mastering the electron to create power.

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Marco Tempest

Cyber-Illusionist

Steven Squyres

Scientific Investigator, NASA

Lauren Lyons

Certification Engineer at SpaceX

Max Friefeld

Co-founder and CEO of Voodoo Manufacturing & BrookLabs

Hive Mind of Makers Rises to Meet Pandemic - The New York Times

Helen Altshuler

Engineering Manager at Google Maps

Dr. John E. Kelly III

Senior Vice President, Cognitive Solutions; IBM Research

Poppy Harlow

Anchor on "CNN Newsroom"