"Science Bob" Pflugfelder

Science Communicator, Teacher, Author & Television Personality

9th Wonder

Grammy Award-Winning Producer, Record Executive, DJ & Rapper

9th Wonder On Sampling For Kendrick Lamar | The Formula, S1E2

Aarti Mann

Indian-American Actress Known for her Role on "The Big Bang Theory"

Adam Cayton-Holland

Stand-Up Comedian & Member of the Comedy Trio, "The Grawlix"

Adam Kreek

Gold Medal Olympian, Four-time World Champion, Entrepreneur & High Performance Expert

Adam Nash

VP of Product & Growth for Dropbox, Lecturer at Stanford University

Adventure Club

Canadian EDM Duo

Ahmed Shihab-Eldin

Emmy-Nominated Journalist; Correspondent & Producer at VICE Media, LLC

Aida Mollenkamp

Chef, Author, Food Writer & Host of "FoodCrafters" on The Cooking Channel

Ainissa Ramirez

Scientist. STEM Advocate. Science Communicator. Author.

Al Letson

Peabody Award-Winning Radio Host, Spoken Word Artist, Playwright

Alan Parisse

Leadership, Marketing & Change Management Expert

Albert Mensah

Renowned Motivational Speaker & Author

Alex Atala

Brazilian Celebrity Chef; Ranked One of the World's Most Influential Chefs

Alex Thomopoulos

TV Food Personality, Private Chef, Comedian and Actress

Alexander Ludwig

Actor Known for his Role in "The Hunger Games"; Currently Appears in History Channel's "Vikings"

Alfie Kohn

Author & Speaker on Human Behavior, Education, & Parenting; Outspoken Critic of Education's Fixation on Grades

Ali Brown

Entrepreneur, Business Coach, Author & Television Commentator

Alyse Nelson

Co-founder, President & CEO Vital Voices Global Partnership

Amy Wallace

Editor-at-Large for Los Angeles Magazine, Correspondent for GQ & Co-Author of "Creativity, Inc."