Bruce Weinstein

Professional Ethicist Known as "The Ethics Guy;" BusinessWeek.com Columnist & Huffington Post Contributor

Suzan Shown Harjo

Cheyenne-Holdulgee Muscogee Activist, Poet, Writer, Lecturer & Curator

Fulfilling Her Promise: Museums Honor Native Rights Advocate Suzan Harjo

Robert Sege

Professor of Medicine at Tufts University School of Medicine

Ayesha Khanna

Artificial Intelligence Solutions Expert; Leading Advisor on Our Intelligent Future; Co-Founder & CEO of Addo

Naomi Oreskes

Geologist & Earth Science Historian

James C. Miller III

Economist, Former Chairman of the Federal Trade Commission & Budget Director for President Ronald Reagan

Shelby Steele

Expert on Race Relations

Carl Hobert

Best-Selling Author & K-12 Educator

Sarah Brokaw

Therapist & Author of the New York Times Bestseller "Fortytude: Making the Next Decades the Best Years of Your Life—through the 40s, 50s and Beyond"

Betsy McCaughey

Patient Advocate, New York Post Columnist & Former Lt. Governor of New York State

The Next Pandemic

Steve Goreham

Engineer, Author & Authority on Environmental and Energy Issues

Michael Nichols

Journalist, Photographer & Founder of the LOOK3 Festival of the Photograph

Bassem Youssef

Egyptian Comedian, Host of the "The Program" & Cardiac Surgeon

Dava Newman

Former Deputy Administrator of NASA; Professor of Aeronautics & Astronautics at MIT; Director of MIT Media Lab

Louie Psihoyos

Photographer & Documentary Film Director Known for the Academy Award-Winning Documentary "The Cove"

Angela Glover Blackwell

Founder & Former CEO, PolicyLink

Ori Brafman

New York Times Best-Selling Author

Steve Clemons

Founding Editor at Large at SEMAFOR, Contributing Editor at The Hill & Host of 'The Bottom Line'

Vikram Patel

The Pershing Square Professor of Global Health at Harvard Medical School; Mental Health Care Advocate

Carole Radziwill

Emmy Award-Winning Journalist, Author, and TV Personality