Scott O'Grady

Former U.S. Air Force Captain; Fighter Pilot Who Survived After Crashing Behind Enemy Lines; Motivational Speaker; Author of "Return With Honor"

Scott O'Grady on CNN: Surviving behind enemy lines

Seth Mattison

Co-Founder, Chief Movement Officer of Luminate Labs, Expert on Workforce Trends and Business Strategy & Author

Shawn Achor

Harvard Professor, Happiness Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Shawn Achor Speaks at the 2017 PA Conference for Women

Sherry Lansing

Former CEO of Paramount Pictures & Chairwoman of Universal Music Group's Board of Directors; Founder, The Sherry Lansing Foundation

Shiza Shahid

Entrepreneur, Technologist, Investor, Impact Leader & Co-Founder of the Malala Fund & Our Place

Shree Bose

Grand Prize Winner of the First Google Global Science Fair, Cancer Researcher & Resident Physician, University of Chicago; Co-Founder & Co-CEO, Piper Learning Inc.

Simon Schama

Historian, Author & Columbia University Professor

Hang-Ups : A Collection of Essays on Art

Simon Sinek

World-Renowned Leadership Expert, Best-Selling Author & Podcaster

Simon Sinek - Brilliant Minds

Sophia Amoruso

International Public Speaker, Founder & CEO of Nasty Gal, Author of "#GIRLBOSS"

Spencer Rascoff

Co-Founder & Former CEO of Zillow; Co-Founder of Hotwire.com; Author of "Zillow Talk"; Host of "Office Hours" & Co-Host of "Dad I Have a Question" Podcast

Stefan Sagmeister

Renowned Graphic Designer & Artist Exploring the Intersection Between Design and the Human Experience

Stephen Lewis

UN Special Envoy for HIV/AIDS, Co-founder of AIDS-Free World, Companion of the Order of Canada

Stephen Roach

Economist, Former Chairman, Morgan Stanley Asia & Senior Fellow at Yale University’s Jackson Institute of Global Affairs

Stephen Shapiro

Innovation Consultant; Bestselling Business Author of "Invisible Solutions" & "Pivotal: Creating Stability in an Uncertain World"

Innovate Where You Differentiate

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Sugata Mitra

Computer Scientist & Educational Theorist; Known for "Hole in the Wall" Experiment That Inspired "Slumdog Millionaire"

Tavis Smiley

Talk Show Host, Author, Media Influencer