Adam Gazzaley

Founder & Executive Director of Neuroscape; Professor in Neurology, Physiology and Psychiatry at UCSF

Alec Ross

Author of "The Industries of the Future," and Recent Senior Advisor for Innovation to Hilary Clinton

Alena Analeigh

Brown STEM Girl Founder; Youngest Person of Color Accepted into Medical School & Youngest NASA Intern

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Alice Zhang

Co-Founder & CEO of Verge Genomics, A Company Utilizing AI to Improve the Lives of People with Alzheimer's & Parkinson's

Amanda Phingbodhipakkiya

Multidisciplinary Artist, Educator & Activist

Amy Abernethy

President, Product Development and Chief Medical Officer at Verily

Amy Smith

Mechanical Engineer, Professor, & Founding Director of MIT's D-Lab

Angela Davis

Feminist, Social Activist, Professor & Writer

Abolition: Politics, Practices, Promises, Vol. 1

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Ayesha Khanna

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

BJ Fogg

Founder & Director of the Stanford Behavior Design Lab; Behavioral Psychologist and Author

Barbara Boxer

Former Democratic Senator of California

Barney Graham, M.D., Ph.D

Immunologist, Virologist & Deputy Director of the Vaccine Research Center, at the National Institutes of Health

Beau Lotto

Neuroscientist, Entrepreneur & Author of "Deviate"

The Neuroscience of Creativity, Perception, and Confirmation Bias

Bernard Harris

Former NASA Astronaut; President & CEO of Vesalius Ventures; First African-American to Perform a Spacewalk

Bjarne Stroustrup

Creator of C++

Boyan Slat

Inventor, Entrepreneur & Founder of The Ocean Cleanup