Dennis Kelly

Author, Peak Performance Master Trainer, Personal Growth Expert

David Katz

Nutritionist and Founding Director of the Prevention Research Center at Yale University

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Don Mann

Former Navy SEAL Team SIX Commando, Renowned Athlete & Trainer, NY Times Best-Selling Author

Larry Levin

Lawyer & Animal Rescue Advocate

Ron Paul

Political Speaker, Former United States Congressman & 2012 Republican Presidential Candidate

Jon Bergmann

Pioneer of the Flipped Class Movement & Bestselling Author of "Flip Your Classroom"; Member of the TED-Education Advisory Board

Ben Petrick

Former Major League Baseball Catcher & Author of the Memoir "Forty Thousand to One," detailing his Battle with Parkinson's Disease

Dr Rob Huizenga

Associate Professor of Clinical Medicine at UCLA & Leading Weight Loss Expert

Bart Knols

Scientist, Author, Entrepreneur

Nicholas Brendon

Actor; Known for "Buffy the Vampire Slayer" and "Criminal Minds"

Dean Koontz

New York Times Best-Selling Author Known for his Suspense Thrillers; "Odd Thomas"

David Zinczenko

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

David Merritt

Former Chairman of the Center for Health Transformation and Expert on Healthcare Policy

Ringo Starr

English Musician, Singer and Actor Who Gained Worldwide Fame as the Drummer for the "Beatles"

Robert H. Lustig

Endocrinologist, Professor of Pediatric Endocrinology, New York Times Bestselling Author

Clark Gregg

Actor Known For "The New Adventures of Old Christine" & "The Avengers"

Nick Jonas

Multi-Platinum & Grammy Nominated Recording Artist, Actor, Award-Winning Songwriter, Member of the Jonas Brothers & Diabetes Advocate

Vic Strecher, Ph.D. MPH

Founder, JOOL Health; Professor, University of Michigan’s School of Public Health; Director for Innovation & Social Entrepreneurship

Ed Gavagan

Owner of PraxisNYC

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

Matt Samet

Author of "Death Grip: A Climber's Escape from Benzo Madness"

James Simon

Award-Winning Biographer & Historian.

Norman Doidge

Psychiatrist & Author of "The Brain's Way of Healing"

Dave deBronkart

Kidney Cancer Survivor & Patient Advocate Known as "e-Patient Dave"

Shmuley Boteach

Host of TLC’S Shalom in the Home

Isadore Rosenfeld

Medical Luminary & Physician

Michael Hyatt

Intentional Leadership Expert, Best-Selling Author & Former Chairmen of Thomas Nelson Publishers

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author