A Great Big World

Two-Member Musical Group Known for the Hit "Say Something"

Adam Galinsky

Vikram S. Pandit Professor of Business; Chair of Management Division; Co-author of "Friend and Foe"

Adam Ostrow

Chief Digital Officer, TEGNA

Adam Posen

President of the Peterson Institute for International Economics

Adrienne Maloof

Co-owner of Maloof Companies; Star of "The Real Housewives of Beverly Hills"

Akbar Gbajabiamila

Inspirational Former NFL Player & Broadcaster; Host of American Ninja Warrior & Co-Host of The Talk

Akinwale Ojomo

Chief Engagement Officer, Diaspora Innovation Institute

Alan Ball

Academy Award-winning Screenwriter, Director, Producer and Occasional Actor, Best Known for the Oscar-winning film American Beauty

Alan Blinder

Economic Commentator at CNBC, Former Vice Chairman at the Board of Governors for the Federal Reserve and Princeton University Professor

Alan Doyle

Alan Doyle is a Canadian musician and actor, known for his work as one of the lead singers of Celtic band Great Big Sea and as a solo artist.

Alastair Campbell

Consultant; Strategist; Communicator; Campaigner; Best-Selling Author; Former Director of Strategy & Communications to Tony Blair

Albert Yu-Min Lin

Research Scientist/ Engineer; Research Scientist at the University of California, San Diego

Alberto Gonzales

Former Attorney General of the United States

Alex Blumberg

CEO & Co-Founder of Gimlet Media, Best Known for his Work on "This American Life" & "Planet Money"

Alexa Ray Joel

Lead Vocalist, Songwriter, Classical Enthusiast & Pianist

Alexandra Horowitz

Professor of Psychology, Animal Behavior, and Canine Cognition; Bestselling Author of "Inside of a Dog: What Dogs See, Smell and Know"

Alexia Tsotsis

Former Co-Editor, TechCrunch; Founder of Dream Team

Aly Mawji

Actor Known for His Role in "Silicon Valley"

Amishi Jha

Associate Professor, Director of Contemplative Neuroscience, Mindfulness Research and Practice Initiative, University of Miami, USA

Amy Smith

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

Anders Holm

Actor & Comedian Known for Comedy Central's "Workaholics"

Andrew Hargadon

Innovation Author & Former Product Designer at IDEO and Apple

Andrew Mason

Co-founder of Detour, Founder and Former CEO of Groupon

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Andy Dunn

Founding CEO of Bonobos & Author of "Burn Rate"

Andy Pettitte

Former Major League Baseball Pitcher; Five-Time World Series Champion & MLB's All-Time Postseason Wins Leader

Andy Pettitte - Liberty University Convocation - YouTube

Angela Kinsey

Emmy Award-Winning Actress Known for "The Office"

Angie Hicks

Founder and Chief Marketing Officer, Angie's List

Anna Liotta

Creator of Generationally Savvy Communication Solutions

Anne Korin

Co-director of the Institute for the Analysis of Global Security