"Science Bob" Pflugfelder

Science Teacher, Enthusiast & Author

Aaron Kelly

Country Singer Who First Appeared on Season 9 of "American Idol"

Aaron Yoo

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

Aarti Mann

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

Abbey Curran

Former Miss Iowa; Founder of “Miss You Can Do It Pageant”; Author

Abigail Rose

Country Singer-Songwriter & Performing Artist

Adam Busch

Adam Busch currently stars on the TBS hit series, "Men At Work." Adam is also known for his role in "Buffy The Vampire Slayer."

Adam Cayton-Holland

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

Adam Fleischman

Founder & Chairman, Umami Restaurant Group

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

Adaora Udoji

CEO & Founder of outLoud Inc., Angel Investor and Former Award-Winning Journalist

Adrian Davis

Professional speaker, focused on sales excellence, corporate strategy

Adventure Club

Canadian EDM Duo

Ahmed Shihab-Eldin

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

Live talk on social justice in design with Ahmed Shihab-Eldin | VDF x ...

Ainissa Ramirez

Scientist. STEM Advocate. Science Communicator. Author.

Ajay Shah

Chief Executive Officer & Co-Founder TVplus

Al Lautenslager

Marketing/PR Consultant, Author, and Entrepreneur

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 Thomopoulos

TV Food Personality, Private Chef, Comedian and Actress

Alexandra Stoddard

Happiness Expert and Interior Designer

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

Aliya LeeKong

Culinary Creative Director/Chef at Junoon NYC; Professional Home Cook; TV Food Personality; Cookbook Author

Alyse Nelson

Co-founder, President & CEO Vital Voices Global Partnership

Amanda Russell

Digital Marketing & Branding Strategist, Professor (UCLA), Author, Youtube Influencer

Amber Case

Cyborg Anthropologist & Founder of Geoloqi, Inc.

Amber Osborne

Chief Marketing Officer at Meshfire, Former Vice President at Head of Lettuce Media, Award-Winning Social Media Strategist