Shiza Shahid

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

Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Women's Health | Shannon Miller shares her passion for health ...

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Josh Linkner

Five-Time Tech Entrepreneur; Hyper-Growth CEO; NY Times Bestselling Author; Venture Capitalist; Professional Jazz Guitarist & Host of the Creative Troublemakers Podcast

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Randi Zuckerberg

CEO & Founder of Zuckerberg Media; Bestselling Author; Business Radio Show Host

Luke Williams

Bestselling Author, Professor of Business at NYU

Judy Smith

America's Premier Crisis Management Expert; Inspiration for ABC's "Scandal"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

J.R. Martinez

Actor, Best-Selling Author, Motivational Speaker, Advocate & Wounded U.S. Army Veteran

Lisa Ling

Executive Producer & Host of This is Life on CNN

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Ben Stein

Political Economist, Commentator, Author & Actor

The World According to Ben Stein: Wit, Wisdom & Even More Wit

Elizabeth Smart

Abduction Survivor, News Correspondent & Child Safety Activist

Elizabeth Smart on 20 years since kidnapping: "I felt destroyed"

Nev Schulman

Producer, Actor, Photographer & TV Host Known for MTV's "Catfish: The TV Show"

Howard Putnam

Former CEO of Southwest Airlines

Montel Williams

Emmy Award-Winning Talk Show Host Best Known For "The Montel Williams Show;" Multiple Sclerosis & Veteran Advocate

B.J. Novak

Actor, Writer & Comedian Known for "The Office"