David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Jason Clay

Senior Vice President of Food & Markets at WWF

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Claude Steele

Social Psychologist & Stereotype Expert

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

David Kirkpatrick

Best-Selling Author of The Facebook Effect, Technology & Internet Expert

Stephen Lewis

Celebrated Humanitarian and Former UN Special Envoy for HIV/AIDS in Africa

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

Dale Dougherty

Founder of MAKE Magazine, Creator of Maker Faire, Founder & CEO of Maker Media

Davis Guggenheim

Academy Award-Winning Director & Producer Known for "He Named Me Malala," "An Inconvenient Truth," "Waiting for Superman" & "Still: A Michael J. Fox Movie"