David Acheson

Food and Import Safety Specialist; Former Chief Medical Officer of FDA

Dan Charles

NPR's Food and Agriculture Correspondent

Dr. Lisa Hansel

Director of Periodicals for the National Association for the Education of Young Children

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health

Aaron Yoo

Actor and Director; can be seen in the CW series "The Tomorrow People"

Eric Rios

Founder of the Inner Stillness Project

Robin Sinkhorn

Advocate for Children with Special Needs & Mother of “Glee” Actress Lauren Potter

Elizabeth Loftus

Cognitive Psychologist & Expert on Human Memory; Memory-Manipulation Expert

Raphael Sbarge

Actor and Founder of Green Wish; Known for "Once Upon A Time" and "Chicago Fire"

Humberto Fontova

Cuban-American Author, Political Commentator & Conservative Polemicist

Humberto Fontova

Will Allen

Pioneer in the Urban Farming Movement, Author & Founder of Growing Power

Wendy Dent

Award Winning Writer/Filmmaker of Socio-Political Issues; Entrepreneur (Founder of Cinemmerse); World Economic Forum Young Global Leader

Joel Makower

Expert in Sustainable Business, Clean Technology, and the Green Marketplace; Founder of GreenBiz.com

Beau Davidson

Country singer, known for his hit "Blessed," hosted CMT's show "The Singing Bee." Current host of "Daily Blast Live." Performed at 2012 Republican National Convention.

Ariel Garten

Founder & Chief Evangelism Officer at MUSE by Interaxon, The Brain-Sensing Headband

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

David Thornburg

Award-Winning Futurist, Author & Educational Consultant

Anat Baron

Tech Entrepreneur, Brand Builder & Former Head of Mike’s Hard Lemonade

Tom Steyer

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