Bob Mankoff

Cartoon & Humor Editor; Humorist; President, CartoonCollections[.]com; Founder of The Cartoon Bank

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Jason Fried

Co-Founder & CEO of Basecamp

Alexis Ohanian

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

Alexis Ohanian Carthage College Commencement Address 2014

Professor Richard Dawkins

Evolutionary Biologist & Best-Selling Author

Richard Dawkins & Lawrence Krauss ...

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

R "Ray" Wang

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

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Eric Schmidt

Co-Founder of Schmidt Futures and Former Executive Chairman at Alphabet Inc. & Former CEO of Google

David M. Rubenstein

Co-Founder & Co-CEO of The Carlyle Group

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Lynda Resnick

Vice Chair & Co-Owner of The Wonderful Company; Philanthropist

Lynda Resnick - UMASS intro to Daniel Ellsberg's honorary degree award

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Matt Miller

Fortune Columnist, Author & Radio Host

Max Levchin

CEO, Affirm; Co-Founder of PayPal

Amy Goodman

Host & Executive Producer, Democracy Now!

Ricky Gervais

Award-Winning English Comedian & Actor; Known for "The Office" and "Extras"

Bob Guccione, Jr.

Founder & Editor-in-Chief of WONDERLUST

Jack Hidary

CEO of Sandbox AQ

John Harbison

Composer; Institute Prof. of Music, MIT

Alan Weisman

Journalist / Author

Tom Otterness

Sculptor

Tom Glocer

CEO, Thomson Reuters

Nancy Pelosi

Former Speaker Of The House

Scott Schuman "The Sartorialist"

Founder, The Sartorialist

Daniel Altman

Sports Analytics & Strategy Expert

Paul Rieckhoff

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

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

David Remnick

Editor, The New Yorker