Dick Costolo

Former CEO of Twitter and Co-Founder of Feedburner

Angela Ahrendts

Former SVP of Retail at Apple & Former CEO of Burberry

Daniel Ek

Entrepreneur, Technologist, CEO & Co-Founder of Spotify

Ted Turner

Media Mogul & Philanthropist

Mark Burnett

CEO, One Three Media; Five time Emmy Award Winning Producer

David Karp

Founder of Tumblr

Serena Williams

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

Michael Dell

Founder, Chairman & CEO of Dell

Evan Spiegel

Co-Founder & CEO of Snap Inc.

Tyra Banks

Host & Executive Producer, "Dancing With the Stars"; Model, TV Personality, Host of "America's Next Top Model"

Edward Norton

Award Winning Actor & Filmmaker

Michael Eisner

Former CEO of The Walt Disney Company & Former President of Paramount Pictures, Founder of The Tornante Company

Camp

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

MC Hammer

Hip Hop Recording Artist, Record Producer & Entrepreneur

Werner Vogels

Vice-President & Chief Technology Officer at Amazon.com

Ken Howery

Co-founder and managing partner at Founders Fund PayPal

Ryan Seacrest

Radio Personality, TV Host & Producer Best Known for "American Idol" and "On Air with Ryan Seacrest"

Carly Simon

Singer-Songwriter & Author; Known for "You're So Vain"

Sigourney Weaver

Golden Globe-Winning Actress & Environmentalist

Joe Gebbia

Co-Founder, Chief Product Officer, Airbnb