Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Tim O'Reilly

Founder & CEO of O'Reilly Media

Joe Sabia

Digital Artist, Celebrity Interviewer, TED Speaker & Franz Liszt Society Member

Chris Skinner

Independent Commentator on the Financial Markets; Blog at Financser

Keller Rinaudo

Co-founder and CEO of Zipline

Talks at GS with Keller Rinaudo Cliffton, CEO and Co-founder of ...

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

Dan Roam

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

Graham Hill

Founder of Life Edited & TreeHugger.com

Steven Squyres

Scientific Investigator, NASA

Peter Rojas

Co-founder of Gizmodo and of Engadget

Michael Rogers

MSNBC's 'The Practical Futurist' & Technology Expert

Brad Stone

Veteran Silicon Valley Journalist & Author of "The Everything Store: Jeff Bezos and the Age of Amazon"

Gijs van Wulfen

Founder of the FORTH Innovation Method

Vivian Schiller

Executive Director of Aspen Digital; Former CEO, NPR & Former Global Chair of News, Twitter

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Doug Benson

Comedian, Actor, Writer, and Creator and Star of "Super High Me"

Beth Simone Noveck

Founder & Director of The Governance Lab; Professor & Author of "Solving Public Problems"

Eric Berlow

Data Ecologist, Complexity Scientist

Carlo Ratti

Architect & Engineer; Director of MIT's SENSEable City Lab; Founding Partner of Carlo Ratti Associati

Sunni Brown

In her book "Gamestorming," Sunni Brown shows how using art and games can empower serious problem-solving.

Michael Dell

Founder, Chairman & CEO of Dell

John Zogby

Trendspotter & Leading Pollster

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Tiffany Shlain

Founder of The Webby Awards; Emmy-Nominated Filmmaker, Bestselling Author, Internet Pioneer & Futurist

Richard Laermer

Founder & CEO of RLM Public Relations; Author of the Trendspotting Books

Moby

Musician, DJ, Photographer

R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Calvin Trillin

Author, Columnist, Humorist & Political Satirist