Dan Abrams

Chief Legal Affairs Anchor, ABC News; Founder, Abrams Media

Geoff Colvin

Senior Editor-at-Large, Fortune Magazine, and Author, "Talent is Overrated," "Humans Are Underrated"

J.R. Martinez

U.S. Army Veteran & Winner of ABC's "Dancing With The Stars," Actor & Best-selling Author

Motivation -- J.R. Martinez -- Inspiration | KnowJR.com - YouTube

Vince Papale

Former NFL Player & Inspiration for the Movie "Invincible"

Vince Papale, "Invincible" Motivational Speaker - YouTube

Montel Williams

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

Marty Makary, M.D.

Well-Known Surgeon (Johns Hopkins), Best-Selling Author, Patient Advocate and Healthcare Futurist

Peter Salgo

Healthcare Futurist & Correspondent

Nancy-Ann DeParle

Former White House Deputy Chief of Staff for Policy and Leading Expert on Healthcare and Regulatory Issues

Dr. Mehmet Oz

Renowned Doctor, Host of "The Dr. Oz Show," Professor of Surgery & Author

Dr Mehmet Oz Keynote at the Health and Happiness Summit ...

David Zinczenko

CEO of Galvanized Brands & Consulting Editorial Director of Men's Fitness

Josh Sommer

Executive Director, Chordoma Foundation

Bennett Levitan

Director of Epidemiology at Janssen R&D Pharmaceutical Companies of Johnson & Johnson

Max Lugavere

Host and Producer, Current TV

Randi Zuckerberg

Founder & CEO, Zuckerberg Media, Former Head of Marketing at Facebook, Entrepreneur, Investor, Bestselling Author, and Tech Media Personality

Missy President (Volume 1)

Julie Rice

Co-Founder, SoulCycle & Chief Brand Officer, WeWork

Good Life Project: SoulCycle founders Elizabeth Cutler and Julie Rice

David Bach

Best Selling Author and Personal Finance Expert

Caroline Kennedy

Former U.S. Ambassador to Japan; Vice Chair, New York City Fund for Public Schools

Joan Lunden

Award-Winning Journalist, Best-Selling Author and Health and Wellness Advocate

Billie Jean King

Former World #1 Professional Tennis Player; Advocate for Women's Equality; Sport Icon

Gloria Steinem

Feminist Writer, Activist & Organizer