George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Gary Vaynerchuk

Co-Founder & CEO of VaynerMedia

Day Trading Attention: How to Actually Build Brand and Sales in the New Social Media World

Alexis Ohanian

Co-Founder of Initialized Capital & Co-Founder of Reddit; Entrepreneur, Investor, Activist & Bestselling Author

Alexis Ohanian Carthage College Commencement Address 2014

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Sophia Bush

Actress, Humanitarian & Author

John Legend

EGOT Winning Musician, Producer & Philantropist

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Hasan Minhaj

Comedian, Actor, Writer & Star of "Patriot Act with Hasan Minhaj"

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Kate McKinnon

Emmy Award-Winning Comedian & Former Cast Member of "Saturday Night Live"

Nicole Byer

Comedian, Actress & Writer; Co-Host of "Wipeout"

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Monica Lewinsky

Producer, Social Activist, Contributing Editor to Vanity Fair, Expert on Cyberbullying, Women's Issues & Reinvention

Monica Lewinsky Suits Up for Reformation's New Power Voting Campaign

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Liz Wiseman

President of The Wiseman Group & Best-Selling Author of "Multipliers"

Dr. Jill Bolte Taylor

Scientist, Author & CEO of My Stroke of Insight, Inc.

Bob Woodward

Legendary Pulitzer Prize-Winning Investigative Journalist; 22-Time Best-Selling Author & Associate Editor at The Washington Post

Kara Swisher

Host of Sway Podcast, Contributing Opinion Writer, New York Times & Co-Host of Pivot Podcast at New York Magazine and CNN On-Air Contributor

Burn Book: A Tech Love Story