Cody Adams

Managing Editor of The Floating University.

Coleman Peterson

Former Executive Vice President, Wal-Mart. President/CEO of Hollis Enterprises, LLC

Colonel Mike Mullane

Career Astronaut & Author; Member of International Space Hall of Fame

Cory Doctorow

Science Fiction Author, Tech Activist & Co-Editor of Boing Boing

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

Craig R Barrett

Former Intel Executive; The Value of Technology and Education Advocate

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Cybill Shepherd

Award-Winning Actress; Best Known for "Taxi" & "The Last Picture Show"

Dan Charles

NPR's Food and Agriculture Correspondent

Dan Roam

International Bestselling Author, The Back of the Napkin: Solving Problems and Selling Ideas with Pictures

Daniel Silva

New York Times Bestselling Author & Spy Novelist

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Danny Hillis

Author & Co-Founder and Co-Chairman of Applied Minds

Dave Snowden

Founder and Chief Scientific Officer of Cognitive Edge

Dave deBronkart

Kidney Cancer Survivor & Patient Advocate Known as "e-Patient Dave"

David Bellos

Translator

David Damberger

Founding Contributor, Engineers Without Borders; Co-Founder, Ethical Ocean

David Goodman

New York Times Best-Selling Author & Journalist

David L. Smith

Economist, Futurist & Market Strategist with a Global Perspective

David Limbaugh

Attorney, Conservative Columnist & Author

David Miliband

President & Chief Executive Officer of the International Rescue Committee; Former UK Foreign Secretary

David Nico

Author, Health Strategist & Leadership Well-Being Expert

Nico sample clip

David Remnick

Editor, The New Yorker

David Rothkopf

Former U.S. Under Secretary of Commerce and Former CEO & Editor of the Foreign Policy Group

David S. Rose

Venture Capitalist, Serial Entrepreneur & Angel Investor

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Davina Leone

Singer-Songwriter & Anti-Bullying Advocate; Host of "Reflect With Lumine"

Davina Leone Speaking

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Deborah Berebichez

Data Scientist & Pioneer in Wireless Communications Technology; Founder & CEO of Solve For You

Debra Dixon

Debra Dixon is the President and CEO of Light of Gold PR, Marketing, and Consulting LLC, a MWBE Headquartered in New York City with a satellite office in Atlanta, GA.