Shree Bose

Grand Prize Winner of the First Google Global Science Fair & Cancer Researcher

David Williams

Professor of Public Health at Harvard University

Robert Putnam

Professor of Public Policy, Harvard Kennedy School of Government; Author of "Our Kids"

Mike Singletary

Head Coach for the Memphis Express; Former Professional Football Player and Coach

Laura Ling

Acclaimed Journalist Known for Being Detained in North Korea; Host of "E! Investigates;" Co-Author of "Somewhere Inside"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

Jim Morris

Known for His Brief MLB Career & Subject of Disney's "The Rookie"

Joshua Prince-Ramus

Architect & Principal of REX Design Firm

Yael Cohen Braun

Co-Founder & Board Chair of F*ck Cancer

Rick Santorum

Former Member of the U.S. Senate

Grover Norquist

Founder & President of Americans for Tax Reform, Author, Board Member of the Center for the National Interest, The Parental Rights Organization & The National Rifle Association

Jeff Arnold

CEO & Chairman of Sharecare; Former CEO of Howstuffworks and WebMD Corporation

Joel Zeff

Emcee, Workplace Expert, Author & Humorist

Richard Resnick

CEO of Cureatr

Sara Critchfield

Vice President of Global Outreach at the Fetzer Institute

Katherine Berman & Sophie LaMontagne

Co-founders of Georgetown Cupcake; Stars of the hit series "DC Cupcakes" on TLC; Best-selling Authors

Geena Rocero

Transgender Model & Advocate; Founder of Gender Proud

Geena Rocero Is Writing Her Truth - GLAMOUR Cover Story

Dick Vermeil

NFL Hall of Fame Coach, NFL Super Bowl Winning Head Coach for the Philadelphia Eagles, St. Louis Rams & Kansas City Chiefs

Randy Fenoli

Fashion Designer & Bridal Consultant; Star of TLC's "Say Yes To The Dress"

Victor W. Hwang

VP of Entrepreneurship at Kauffman Foundation; Co-author of "The Rainforest: The Secret to Building the Next Silicon Valley"