Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Michael B. Jordan

Actor & Producer; Best Known for "Black Panther," "Creed," "Friday Night Lights" & "Just Mercy"

Selena Gomez

Actress & Singer; Best Known for "Wizards of Waverly Place"

Noa Tishby

Israeli Actress, Writer, Producer & Activist

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Trevor Noah

Emmy Award-Winning Comedian & Bestselling Author; Former Host of "The Daily Show"

Justin Kan

CEO of Atrium; Co-Founder of Twitch; Former YC Partner; Entrepreneur in Video, Technology & Broadcast Partner, Y Combinator, Founder, Exec, Inc.

Adam Trent

Magician & Entertainer Known for "The Illusionists"

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Danai Gurira

Actress, Best Known for "Black Panther" & "The Walking Dead"

Ronan Farrow

Investigative Reporter, Activist & Lawyer

Joel Makower

Expert in Sustainable Business, Clean Technology, and the Green Marketplace; Founder of GreenBiz.com

Ron Black

Motivational Speaker on Leadership, Sales, Marketing, Change & Teams

Hayley Wickenheiser

Canadian Former Ice Hockey Player; Resident Physician & Assistant General Manager for the Toronto Maple Leafs

Bob Nelson

Leading Authority on Employee Recognition, Motivation & Engagement

Work Made Fun Gets Done!: Easy Ways to Boost Energy, Morale, and Results

Ron Finley

Grower of a Nourishing Food Culture in South Central L.A.’s Food Desert

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

David Houle

Global Futurist & Strategist, Honorary President and Futurist of the Future Business School of China. Houle won two Emmys, a Peabody award and the Heartland award for "Hank Aaron: Chasing the Dream"

Moving to a Finite Earth Economy | David Houle | TEDxUofIChicago

Ariel Garten

Founder & Chief Evangelism Officer at MUSE by Interaxon, The Brain-Sensing Headband

Susie Fishbein

Cook & Author of the "Kosher by Design"

Brenda Louise Romero

Award-Winning Game Designer & Developer

Guillermo Diaz

Actor, Best Known for Playing Huck on "Scandal"

Madison Lintz

Actress on AMC's "The Walking Dead" and ABC's "Nashville"

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

Larry Brudnicki

Real Life Coast Guard Captain in The Perfect Storm Rescue

Ruby Payne

Founder of aha! Process, Inc. & Author of "A Framework for Understanding Poverty"

Barbara Bartlein

Workplace culture and productivity expert

Lance Secretan

Top Leadership Speaker & Former CEO of a Fortune 200 company

Travis Bradberry

Expert on Emotional Intelligence & Co-Founder of TalentSmart