Aaron Hurst

CEO, Imperative
Author of "The Purpose Economy"

Adam Braun

Founder & CEO, Pencils of Promise
Author of "The Promise of a Pencil"

Adam Grant

Wharton Professor
Author of "Give and Take"

Adam Lashinsky

Senior Editor-at-Large of Fortune Magazine
Author of "Inside Apple"

Alex Velez

Co-Founder, Back to the Roots

Amy Zegart

Professor, Stanford Graduate School of Business
Co-author of "Political Risk"

Andre Iguodala

3x NBA Champion and 2015 NBA Finals
Author of "The Sixth Man"

Andrew McAfee

Co-director, MIT Initiative on the Digital Economy
Author of "Machine, Platform, Crowd"

Andrew Zolli

Executive Director and Chief Creative Officer, PopTech
Author of "Resilience"

Andy Puddicombe

Founder, Headspace

Anna Maria Chávez

CEO, Girl Scouts of the USA

Arianna Huffington

President and Editor-in-Chief, Huffington Post Media Group
Author of "Thrive"

Barack Obama

Former President of the United States

Beth Simone Noveck

Former Deputy Chief Technology Officer of the United States
Author of "Smart Citizens, Smarter State"

Blake Mycoskie

Founder and Chief Shoe Giver, TOMS
Author of "Start Something That Matters"

Brad Stone

Senior Writer, Bloomberg Businessweek
Author of "The Everything Store" and "The Upstarts"

Bryan Stevenson

Founder and Executive Director, Equal Justice Initiative
Author of "Just Mercy"

Chade-Meng Tan

Jolly Good Fellow, Google
Author of "Search Inside Yourself" and "Joy on Demand"

Charles Best

Founder and CEO, DonorsChoose.org

Charles Schwab

Chairman and Founder, Charles Schwab Corporation
Author of "Invested"

Chelsea Clinton

Author of "Start Now"

Chip Conley

Founder, Joie de Vivre Hospitality
Author of "PEAK" and "Wisdom@Work"

Clayton Christensen

Professor, Harvard Business School
Author of "How Will You Measure Your Life?"

Condoleezza Rice

66th U.S. Secretary of State
Co-author of "Political Risk"

Cory Booker

Mayor of Newark, New Jersey

Dan Ariely

Professor of Psychology and Behavioral Economics, Duke University
Author of "Payoff"

Daniel Goleman

NYT Bestselling Author, Emotional Intelligence
Co-author of Altered Traits

Daniel Lubetzky

CEO, Kind Healthy Snacks
Author of "Do The Kind Thing"

Daniel Pink

Author of "When: The Scientific Secrets to Perfect Timing"

Darren Walker

President, Ford Foundation
Author of "From Generosity to Justice: A New Gospel of Wealth"

David Lim

Chief Motivation Officer, Everest Motivation Team
Author of "How Leaders Lead"

Deepak Chopra

Founder, The Chopra Foundation
Author of "Super Genes"

David Miliband

CEO, International Rescue Committee and Former Foreign Secretary of the UK
Author of "Rescue: Refugees and the Political Crisis of Our Time"

Emily Chang

Anchor, Bloomberg Technology
Author of "BROTOPIA: Breaking up the Boys' Club of Silicon Valley"

Eric Liu

CEO, Citizen University
Author of "You're More Powerful Than You Think"

Eric Ries

Entrepreneur
Author of "The Lean Startup"

Eric Schmidt

Former Executive Chairman, Alphabet and Former CEO, Google
Co-Author of "Trillion Dollar Coach"

Erik Brynjolfsson

Director, MIT Initiative on the Digital Economy Professor, MIT Sloan School of Management
Author of "Machine, Platform, Crowd"

Florent Groberg

U.S. Medal of Honor Recipient

Fred Kofman

Executive Coach, Philosopher
Author of "Conscious Business"

Gavin Newsom

Lieutenant Governor of California
Author of "Citizenville"

Geoffrey Moore

Venture Partner, Mohr Davidow Ventures
Author of "Escape Velocity"

Gretchen Rubin

Author of "Happier at Home"

Guy Kawasaki

Co-Founder, Alltop
Author of "Enchantment"

Haben Girma

Disability Rights Lawyer

Jack and Suzy Welch

Co-Authors of "The Real-Life MBA"

James Caan CBE

Entrepreneur, former Dragon, philanthropist

Jennifer Dulski

Head of Groups and Community, Facebook Past President and COO, Change.org
Author of "Purposeful"

Jennifer Eberhardt

Professor of Psychology, Stanford University
Author of "Biased"

Jerry Kaplan

Fellow, The Stanford Center for Legal Informatics
Author of "Humans Need Not Apply"

Jim Fruchterman

Founder and CEO, Benetech

Dr. Jim Yong Kim

President, The World Bank Group

Jim Wetherbee

Five Time Shuttle Commander
Author of "Controlling Risk - In A Dangerous World"

Joanna Coles

CCO, Hearst Magazines

Joe Lacob

Owner & CEO, Golden State Warriors

John Hope Bryant

Founder, Chairman and CEO Operation HOPE and the Bryant Group Companies, Inc
Author of "How the Poor Can Save Capitalism"

Jonathan Rosenberg

Former Senior Vice President at Google; Advisor to Alphabet Management
Co-Author of "Trillion Dollar Coach"

Julie Hanna & Premal Shah

Chief Executive of the Board and President, Kiva

Kelvin Beachum

Active NFL Player, Angel Investor, Philanthropist, Professional Speaker

Kirsten Gillibrand

U.S. Senator
Author of "Off the Sidelines"

Kris Tompkins

President and Founder, Tompkins Conservation Former CEO, Patagonia

Laird Hamilton

Legendary Big Wave Surfer
Author of "Liferider"

Leila Janah

Founder and CEO, Samasource

Mallika Chopra

Author of "Living With Intent"

Mario Batali

Chef, author, entrepreneur

Mat Honan

Senior Editor, WIRED

Matt Cohler

General Partner, Benchmark

Matt Mullenweg

Founder and CEO, Automattic

Matthieu Ricard

Founder, Karuna-Shechen
Author of "Altruism"

Michelle Rhee

Founder and CEO, StudentsFirst

Muhammad Yunus

Founder, Grameen Bank Chairman, Yunus Centre

Nancy Duarte

CEO and Principal, Duarte, Inc.

Neil Pasricha

Director, Institute for Global Happiness
Author of "The Book of Awesome" and "The Happiness Equation"

Paul Farmer

Co-Founder, Partners in Health

Reid Hoffman

Co-Founder, LinkedIn
Author of "The Start-Up of You" and "The Alliance"

Richard J. Davidson

Director of the Center for Healthy Minds, University of Wisconsin-Madison
Co-author of "Altered Traits"

Robert Putnam

Peter and Isabel Malkin Professor of Public Policy at Harvard University
Author of "Our Kids"

Ryan Holiday

Author of "The Ego is the Enemy"

Rye Barcott

Co-Founder, Carolina For Kintera
Author of "It Happened on the Way to War"

Satya Nadella

CEO, Microsoft
Author of "Hit Refresh"

Salman Khan

Founder, Khan Academy

Scott Harrison

Founder and CEO, charity: water

Scout Bassett

Nike-sponsored Paralympian Challenged Athlete's Foundation Spokesperson

Selena Rezvani

Author of "Pushback"

Seth Meyers

Head Writer, Saturday Night Live

Sheryl Sandberg

COO, Facebook
Author of "Lean In"

Simon Sinek

Unshakable Optimist
Author of "The Infinite Game"

Stacy Brown-Philpot

CEO, TaskRabbit

Stan McChrystal

Co-Founder and Partner, McChrystal Group
Author of "Team of Teams"

Steve Young

Former San Francisco 49ers Quarterback, Managing Partner and Co-Founder, HGGC

Suze Orman

Personal Finance Expert
Author of "The Money Class"

Telle Whitney

Past CEO, Anita Borg Institute Co-Founder, Grace Hopper Celebration for Women in Technology

Thomas Friedman

Foreign Affairs Columnist, The New York Times
Author of "That Used To Be Us"

Tim Westergren

Founder, Pandora

Tony Hsieh

CEO, Zappos.com
Author of "Delivering Happiness"

Dr. Vivek Murthy

19th U.S. Surgeon General
Author of “Together”

Vivienne Harr

Chief Inspiration Officer, Make A Stand, Inc.
Author of "Make A Stand"

Wes Moore

Founder/CEO of BridgeEdU
Author of "The Work"

Zainab Salbi

Humanitarian and Founder, Women for Women International
Author of "Freedom is an Inside Job"

Zoë Baird

CEO and President, Markle Foundation