Adam Savage

Special Effects Designer, MythBusters Co-host, Author

Adora Svitak

Author, Youth Advocate, Wikimedia Foundation Strategist

Alan Mulally

Former President and Chief Executive Officer, Boeing Commercial Airplanes, Boeing Information, Space and Defense Systems, and The Ford Motor Company

Alexandra R. Levit

Workforce Futurist, Founder & CEO at Inspiration Work; Wall Street Journal Columnist; Bestselling Author, "Humanity Works"

Alexis Ohanian

Technology Entrepreneur, Investor, Activist & Bestselling Author; Co-Founder of Reddit and Founder of the 776 Foundation

Alexis Ohanian - A Bit of Optimism/Simon Sinek podcast

Amory Lovins

Energy Advisor, Chief Scientist at Rocky Mountain Institute, Author

Amy Cuddy

Social Psychologist & Award-Winning Harvard Lecturer; Bestselling Author, "Presence"; Authority on Stereotyping, Prejudice & Behavior Under Stress

Amy Purdy

Professional Para-Snowboarder & Three-Time Paralympic Medalist; NYT Bestselling Author, "On My Own Two Feet"; Contestant on Season 18 of "Dancing with the Stars"

Andrew McAfee

Co-Founder of MIT Initiative on Digital Economy, MIT Research Scientist, Author

The Geek Way: How to Run a Company in the 21st Century (Andrew ...

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Anthony Atala

Director, Wake Forest Institute for Regenerative Medicine

Anthony Zuiker

Emmy Award Nominated Writer, Creator & Executive Producer of the ‘CSI’ Franchise

Ashlee Vance

Award-Winning Feature Writer at Bloomberg Businessweek; Author of New York Times Bestseller "Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future"

When the Heavens Went on Sale: The Misfits and Geniuses Racing to Put Space Within Reach

Beau Lotto

Neuroscientist, Entrepreneur, Expert on Perception, Innovation & Creativity; Author of "Deviate: The Science of Seeing Differently"

Ben Casnocha

Award-Winning Entrepreneur, Silicon Valley Executive, NYT Best-Selling Author & Venture Capitalist

Benjamin Zander

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

Bill Nye

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

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Bunker Roy

Founder of Barefoot College

Caroline Casey

Founder of The Valuable 500, Disability Inclusion Advocate, Ashoka Fellow