An Phung

Multimedia Journalist

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health

Kevin O'connor

Professional Speaker, Teacher, Coach & Author for Medical and Technical Leaders

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Michael Rogers

MSNBC's 'The Practical Futurist' & Technology Expert

Dr. Samantha Nutt

Medical Doctor, Award-Winning Humanitarian, Bestselling Author & Founder of War Child USA

Linda Evans

Golden Globe and Emmy Award Winning Actress, Known for her role as "Krystle Carrington" from Dynasty

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Lizzie Velasquez

Motivational Speaker; Author of "Lizzie Beautiful" & "Be Beautiful, Be You;" Once Labeled "The World's Ugliest Woman"

Matt Weinstein

Innovative Teambuilding Expert

Stuart Altman

Economist and Health Policy Expert

John Nance

New York Times Best-Selling Author

Farzad Mostashari, M.D.

Founder & CEO of Aledade, Inc. & Former National Coordinator for Health Information Technology

Government to Entrepreneur Mindset

Keith Ablow

America's Psychiatrist

Dr. John Nelson

Former President, American Medical Association

Thomas Henderson

Former Dallas Cowboys Linebacker; Founder of East Side Youth Services & Street Outreach; Anti-Drug Advocate

Sherman Alexie

Poet, Short Story Writer, Novelist, and Performer

Harry Paul

Motivational Speaker & Author of the Best-Selling "FISH!" series

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Mark Kramer

Co-founder of FSG, Author & Co-Creator of Shared Value Concept

Alfie Kohn

Author & Speaker on Human Behavior, Education, & Parenting; Outspoken Critic of Education's Fixation on Grades

Danny Hillis

Author & Co-Founder and Co-Chairman of Applied Minds

Tommy Thompson

Secretary of Health and Human Services (2001-2005)

Andrew Cohen

Founder, EnlightenNext

Mia Farrow

Acclaimed Actress & Humanitarian Activist

Jackie Kallen

Boxing manager, inspiration for the film "Against the Ropes"

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"