Todd Kuiken

Biomedical Engineering Manager at the Rehabilitation Institute of Chicago

Jack Hidary

CEO of Sandbox AQ

Hazel O'Leary

Former Secretary of Energy

Alex Thomopoulos

TV Food Personality, Private Chef, Comedian and Actress

Matthew C. Nisbet

Professor of Communication, American University

Scott Aughenbaugh

Strategic Engagement Director at the National Security Innovation Network

Carlo Ratti

Architect & Engineer; Director of MIT's SENSEable City Lab; Founding Partner of Carlo Ratti Associati

Matthew Modine

Actor / Activist

Laura Fitton

Founder & Climate Economy Evangelist at Enough.co; HubSpot, Founder of oneforty.com; co-author Twitter for Dummies

Tom Stewart

Editor, Harvard Business Review

Stephen Walt

Robert and Renee Belfer Professor of International Affairs at Harvard University

Stephen M. Walt | Realism & Balance of Threat | GREAT MINDS

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Deval Patrick

Two-term Governor of Massachusetts, Civil Rights Attorney & Business Leader

Miles O'Brien

Veteran Space, Aviation, Science and Technology Journalist & Filmmaker

Jason Brown

Former NFL Player, Farmer & Founder of First Fruits Farm

Amy Smart

Actress, Environmentalist & Co-Founder of Smart House Collections

Tom Steyer

California Business Leader; Philanthropist and Clean Energy Advocate; Former 2020 Presidential Candidate

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Jocelyn Wyatt

CEO of Alight

Hank Green

#1 New York Times Best-Selling Author & CEO of Complexly