Al Roker

Co-Host NBC Today Show Media Entrepreneur, Author

Alan Cooper

Software Designer and Author, Known for Humanizing Technology

America Ferrera

Award-Winning Actress, Producer & Humanitarian

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

Anant Agarwal

CEO of edX & Professor at MIT

Andrew McAfee

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

MIT Scientist On The Radical Mindset that Drives Extraordinary Results

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Ben Silverman

Ben Silverman, the Emmy and Golden Globe Award-winning producer is the Founder and Chairman of Electus.

Bill Gates

Co-Founder of Microsoft; Co-Chair of the Bill & Melinda Gates Foundation

Bill Nye

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

Biz Stone

Co-Founder of Twitter

Blake Mycoskie

Founder of TOMS, Social Entrepreneur & Author of NY Times Bestseller "Start Something That Matters"

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Bob Vila

Home Improvement Expert; Former Host of "This Old House" and "Bob Vila's Home Again," Among Other Shows

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Cesar Conde

Chairman of The NBCUniversal News Group

Charlie Rose

Anchor and Executive Editor