Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

Virginia Postrel

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

José M. Hernández

Former NASA Astronaut, Engineer, Former Candidate for U.S. Congress & Author

Eduardo Bonilla Silva

Professor of Sociology at Duke University & Author of "Racism without Racists"

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Marina Adshade

Author of "Dollars and Sex: How Economics Influences Sex and Love"

Grant Achatz

Award-Winning Chef, Restaurateur & Cancer Survivor

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Dr. Gregory Stock

Healthcare Futurist & Biotech Pioneer

Brian Hoffstein

Contributing Writer

Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Deborah Berebichez

Data Scientist & Pioneer in Wireless Communications Technology; Founder & CEO of Solve For You

Beth Simone Noveck

Founder & Director of The Governance Lab; Professor & Author of "Solving Public Problems"

Ginger Zee

Chief Meteorologist for ABC News, Author & Mental Health Advocate

Chasing Helicity: Through the Storm (The Chasing Helicity Series) (Chasing Helicity Ser...

James Woolsey

Former Director of the C.I.A.

Jeffrey Toobin

Former CNN Senior Analyst & Best-Selling Author

John Amaechi

Organizational Psychologist, Leadership Transformation Expert & Former NBA Player

Gijs van Wulfen

Founder of the FORTH Innovation Method

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert