"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

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

Alex Thomopoulos

TV Food Personality, Private Chef, Comedian and Actress

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

Andrew Shapiro

Founder of Broadscale, GreenOrder, and Partner GO Ventures; Creator of GE's Eco-magination

Andy Stefanovich

Chief Curator and Provocateur at Prophet & Author of Look at More: A Proven Approach to Innovation, Growth and Change

Angela Ruggiero

Four-Time Ice Hockey Olympic Medalist

Anirban Basu

Economic & Policy Expert & CEO of Sage Policy Group in Maryland

Anita Sarkeesian

Feminist, Media Critic & Author of the Video Blog "Feminist Frequency"