Bill George

Senior Fellow at Harvard Business School, Best-Selling Leadership Author & Former CEO of Medtronic

James Garbarino

Author, Psychologist, Expert on Violence & Children; Senior Faculty Fellow, Center for the Human Rights of Children at Loyola University

Eric Braeden

Actor, Best Known for "The Young and the Restless"

Hugh Laurie

Actor Best Known for His Role in the Medical Drama "House M.D."

Paige Hemmis

Interior Designer & Carpenter, Known from ABC's "Extreme Makeover Home Edition"

David Kessler

Pediatrician, Author, & Lawyer; Former Commissioner, FDA; Board Chair & Director, Center for Science in the Public Interest

The New Normal: Dr. David Kessler - YouTube

John Travolta

Actor, Humanitarian

David Ho

Scientific Director & CEO, Aaron Diamond AIDS Research Center

Keanu Reeves

Canadian Film Actor; Best Known for His Role as Neo in "The Matrix"

Kevin Starr

Director, Mulago Foundation

Penelope Leach

Psychologist & Author

James Gilligan

Psychiatrist & Expert on Violence

Gregory Smith

He has been called a "perceptive teacher, an inspirational speaker and a motivating preacher."

Anne Hathaway

Oscar-winning Actress Known for "The Princess Diaries and "Les Miserables"

Cam Neely

Hall of Famer and former Boston Bruins forward; Current President of Boston Bruins; Founded the Cam Neeely Foundation for Cancer Care

Paul E. Jacobs

Chairman & Chief Executive Officer, XCOM

Mitchell Baker

Executive Chairwoman, Mozilla Foundation

Dr. Dean Edell

Known as "America's Doctor", Best-Selling Author, Radio Host

Matt Iseman

Doctor, Comedian, Television Personality, Host of American Ninja Warrior on NBC, Co-Host of Style Network’s "Clean House", Host for History Channel’s "Invisible" & Cancer Survivor

Victoria Hale

CEO & Founder, OneWorld Health

Regina Montoya

Attorney, TV Commentator & Latina Advocate

Eli Broad

Founder of SunAmerica Inc. & KB Home; Founder of the Eli and Edythe Broad Foundation

Tess Gerritsen

Best-Selling Author of the Rizzoli & Isles Series

Howard M. Guttman

Howard M. Guttman is the principal of Guttman Development Strategies, Inc., a management consulting firm specializing in executive development, management development, and organization development.

Kyle Chandler

Emmy-Nominated American Film and Television Actor, Best Known for TV Series "Bloodline" and "Friday Night Lights"

Ryan Reynolds

Producer, Screenwriter, Actor & Entrepreneur; Co-Owner of Welsh Football Club Wrexham A.F.C.

Wendell Potter

Universal Healthcare Advocate & Healthcare Industry Whistleblower; Author, "Deadly Spin"

Nation on the Take: How Big Money Corrupts Our Democracy and What We Can Do About It

Richard Ferber

Director of the Boston Center for Pediatric Sleep Disorders

Eric Dane

Actor; Best Known for His Role as Dr. Mark Sloan in "Grey's Anatomy"

Loni Anderson

Actress; Best Known As Jennifer Marlowe on WKRP in Cincinnati