Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Rudolph E. Tanzi

Alzheimer's Disease Researcher; Expert on the Genetics of Neurological Disease; Professor of Neurology at Harvard Medical School

John Zogby

Trendspotter & Leading Pollster

Timothy Shriver

Chairman & CEO of the Special Olympics

Rachel Simmons

Internationally Recognized Educator & Best-Selling Author

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Nina Garcia

Editor-In-Chief of Elle Magazine, Judge on "Project Runway;" Alzheimer's Awareness & Prevention Advocate

Cristina Saralegui

Journalist, Actress, Author & TV Personality; Best Known for "The Cristina Show"

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science

Sandra Lee

Cancer Survivor, Activist, Author, Emmy Award-Winning Television Chef & Home Life Expert

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist

Tracy Pollan

Emmy Award-Nominated Actress & Author, Known for "Family Ties"; Advocate for Parkinson's Disease

Michelle Gielan

Former National CBS News Anchor Turned Positive Psychology Researcher; Bestselling Author of "Broadcasting Happiness"

Dominique Wilkins

Former Professional Basketball Player, Vice President of the Atlanta Hawks, Board Chairman of KultureCity & Disability Advocate

Tracy Anderson

Fitness Pioneer, Entrepreneur & Author, Founder of The Tracy Anderson Method

Tracy Anderson shares moves to work your whole body

David Allen

Bestselling Author & Founder of The David Allen Company

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

James Watson

Molecular Biologist, Geneticist & Zoologist

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate