"Science Bob" Pflugfelder

Science Communicator, Teacher, Author & Television Personality

Adora Svitak

Author, Speaker, Youth Advocate & Child Welfare Professional

Ahmed Hassan

Celebrity Landscaper & TV Host of DIY's Yard Crashers, Blog Cabin, Turf War

Aida Salazar

Award-Winning Author, Arts Activist & Translator

Alain Enthoven

Economist

Alan Greene

Practicing Physician, Author, Health Techie, Futurist, Foodie, Green Pediatrician

Alan Louie

Professor, Associate Chair & Director of Education in the Department of Psychiatry and Behavioral Sciences at the Stanford University School of Medicine

Alex Filippenko

Professor of Astronomy at UC Berkeley Specializing in Supernovae; Gruber Cosmology Prize & Carl Sagan Prize for Science Popularization Recipient

Alexandre Lazarow

Global Venture Capitalist, Author & Adjunct Professor

Alf Nucifora

Harvard graduate, professional speaker, focuses on the marketing/communications industry

Alicia Garza

Activist; Co-founder of the Black Lives Matter Movement

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Allan McLennan

Co-founder/market leader/advocator in software defined/smart TV, on-demand OTT subscription service originator, and founder data analytics platforms

Allison Baum Gates

General Partner at SemperVirens Venture Capital

Allison Massari

Celebrated Artist, Resilience Expert, Entrepreneur, Burn Survivor & Inspirational Storyteller

Promo Reel—Top Keynote Speaker Allison Massari

Amanda Lipp

Filmmaker, Consultant & Social Entrepreneur Working at the Intersection of Mental Health Care, Storytelling & Technology

Why I'm Passionate about Mental Health

Amobi Okugo

Athlete & Entrepreneur

Anastasia Goodstein

Award-Winning Blogger & Tween Marketing Expert

Andrea Barrica

Co-Founder & CEO of O.school, Author of Sex Tech Revolution, Sexual Wellness Entrepreneur

Andrea Immer Robinson

World-Renowned Master Sommelier