Uri Dadush

Senior Associate and Director, Carnegie's International Economics Program

Peter Thiel

Former CEO & Co-founder of PayPal; Entrepreneur and Venture Capitalist

Stephen Roach

Economist, Former Chairman, Morgan Stanley Asia & Senior Fellow at Yale University’s Jackson Institute of Global Affairs

Brian Krebs

Cybercrime Investigative Reporter, Author of "Spam Nation", Award-winning Journalist

Brian Krebs Investigates the Internet’s Most Vicious Hackers—From a Secret Location

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Emmitt Smith

Three-Time Super Bowl Champion & Leading Rusher in NFL History; Serial Entrepreneur, Bestselling Author & Philanthropist

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

David Banner

Grammy Award-winning Producer, Actor, Community Activist

Alison Levine

Team Captain of the First American Women's Everest Expedition; Founder of the Climb High Foundation; Entrepreneur & Leadership Speaker; Bestselling Author of "On The Edge"

Unorthodox Lessons From Scaling Mount Everest with Alison Levine

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Geena Rocero

Transgender Model & Advocate; Founder of Gender Proud

Davis Guggenheim

Academy Award-Winning Director & Producer Known for "He Named Me Malala," "An Inconvenient Truth," "Waiting for Superman" & "Still: A Michael J. Fox Movie"

Hilary Swank

Academy Award-Winning Actress Actress Known for "Boys Don't Cry" & "Million Dollar Baby"; Founder, Mission Statement & Hilaroo Foundation

Hilary Swank talks new film, late father, story behind twins' names

Dan Thurmon

Motivational Change Management & Transformation Speaker; Peak Performance Expert & Author of "Off Balance on Purpose"

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Matt Long

17-Year Veteran of the FDNY; Elite Athlete; Co-Author of "The Long Run"

If You're Going Through A Tough Time Right Now, Watch This!

Star Parker

Author, Nationally Syndicated Columnist & Founder of CURE

Kehinde Wiley

Visual Artist Specializing in Portrait Painting; Painted Barack Obama's Official Portrait

Maya Lin

Artist, Architect & Memorial Designer

Maya Lin: "Reconnecting to the Natural World"

Dinesh D'Souza

Best-Selling Author, Filmmaker & Conservative Political Commentator

Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

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

Tim Arthur

Group CEO of Time Out and BBC London 94.9 Sunday Breakfast Host

Scott McEwen

Attorney & Author of "American Sniper"

Brandi Temple

CEO & President of Kidbox.com

Delvin Choice

Top 8 Finalist on Season 6 of NBC's 'The Voice'

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Rich Froning

CrossFit Athlete, Coach & Christian Speaker

Dan Emmett

Author, Former US Marine Corps Captain, US Secret Service Special Agent & Member of the CIA