Ozzie Smith

15-Time MLB All-Star & National Baseball Hall of Fame Inductee; Former Shortstop for the San Diego Padres & St. Louis Cardinals

John Ratzenberger

Emmy-Nominated Actor, Entrepreneur & Philanthropist

Joan Lunden

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

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

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

Dan Harris

Award-Winning ABC News Anchor & #1 New York Times Best-Selling Author

Roger Staubach

Businessman; Heisman Trophy Winner & Hall of Fame Quarterback

Dr. Joel Selanikio

Award-Winning Physician, Health & Technology Activist, CEO of Magpi & Founding Member of WHO’s Digital Health Roster of Experts

Amy Robach

Co-Host of "Amy & T.J. Podcast"; Former Co-Host of "20/20" & Former ABC News Correspondent for "Good Morning America;" Breast Cancer Survivor

Anthony Atala

Director, Wake Forest Institute for Regenerative Medicine

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Camryn Manheim

Actress; Human Rights Activist; Writer & Producer

Chade Meng Tan

Chief Happiness Officer, Google; Award-winning Entrepreneur and NYC Best-Selling Author

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

Dave Winfield

National Baseball Hall of Famer & Advisor to the Executive Director of the Major League Baseball Players Association

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"