Julianne Malveaux

Economist, Author & Political Commentator; President Emerita of Bennett College for Women

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

John Legend

EGOT Winning Musician, Producer & Philantropist

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Marissa Mayer

Co-Founder and CEO of Sunshine; Former President & CEO of Yahoo!

Sophia Bush

Actress, Humanitarian & Author

Nastia Liukin

Olympic Gold Medal Gymnast

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Kendra Scott

Jewelry Designer, Founder & Executive Chairwoman of Kendra Scott, Entrepreneur, Philanthropist

Mellody Hobson

President & Co-CEO of Ariel Investments, Chair of Starbucks Board of Directors

Ziauddin Yousafzai

Co-Founder of the Malala Fund

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Shonda Rhimes

Executive Producer, Screenwriter, & Author

Shonda Rhimes Reveals SHOCKING Method Behind Her Creative ...

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Dr. Bernice King

Minister, Attorney, Author & Daughter of Dr. Martin Luther King Jr.

Daniel Burrus

Technology Futurist, Business Strategist & Hall of Fame Speaker