Drew Houston

Co-Founder & CEO of Dropbox

Bella Thorne

Model, Actress & Author

Noel Tichy

Professor, University of Michigan; Director of the Global Business Partnership; Former Head of GE's Leadership Center

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Marcus Lemonis

CEO of the Camping World, TV Personality & Philanthropist

Mandy Patinkin

Actor Best Known for "Homeland," "Criminal Minds" and "The Princess Bride"

Travis Bradberry

Expert on Emotional Intelligence & Co-Founder of TalentSmart

Cole Swindell

Country Music Songwriter and Recording Artist; Known For His 2013 Breakout Hit "Chillin' It"

Peter Dinklage

Emmy Award-Winning Actor, Known for his Role on "Game of Thrones"

Tori Kelly

Singer-Songwriter; Known for the Single "Dear No One"

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Gary Sinise & The Lt. Dan Band

Cover Band Founded by Kimo Williams and Gary Sinise

Astro Teller

Captain of Moonshots, Google X

Zosia Mamet

Actress Known for Her Role in HBO's "Girls"

Giada De Laurentiis

Chef and Host on The Food Network, Today Show Contributor

Sir Howard Stringer

President, Chairman & CEO of Sony Corporation

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Regis McKenna

Marketing Bricks to Clicks Digital Evolution Trends

Tim O'Reilly

Founder & CEO of O'Reilly Media

John P. Kotter

Leadership & Change Management Guru

Change: How Organizations Achieve Hard-to-Imagine Results in Uncertain and Volatile Times