Aaron Hurst

CEO of Imperative, Expert on the Science of Purpose at Work, Globally Recognized Social Entrepreneur & Author of "The Purpose Economy"

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

Adam Garone

Former CEO of the Movember Foundation

Adam Savage

Industrial & Special Effects Designer, Educator & Co-Host of "MythBusters"

Alexis Ohanian

Co-Founder of Initialized Capital & Co-Founder of Reddit; Entrepreneur, Investor, Activist & Bestselling Author

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

Andrew McAfee

Co-Founder & Co-Director of Initiative on the Digital Economy; Principal Research Scientist at MIT Sloan School of Management

Andrew McAfee | Will technology SAVE US? | GREAT MINDS

Andy Cohen

Host & Producer of Bravo’s "Watch What Happens: Live;" Former EVP of Development & Talent at Bravo

The Daddy Diaries: The Year I Grew Up

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Brown Lecture Series: April Ryan

Ashley Judd

Actress, Activist & Humanitarian

NPC Headliner Luncheon: Ashley Judd

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Celebrated Leadership & Performance Expert

Beverly Tatum

Race Relations Expert, Clinical Psychologist & President Emerita of Spelman College

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Bunker Roy

Founder of Barefoot College

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

CAROL LEIFER Corp. Keynote Speaker/Comedian

Carson Kressley

TV Personality & Fashion Designer; Best Known for "Queer Eye for the Straight Guy"

Chade Meng Tan

Chief Happiness Officer, Google; Award-winning Entrepreneur and NYC Best-Selling Author

Charlene Li

Expert on Social Media & Marketing; Author of Bestselling Books "Groundswell" & "Open Leadership"