Jeffrey Tobe

Change Management & Innovation Guru; Author of "Coloring Outside the Lines in a Stay-In-the-Lines World"

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...

Jeff Tobe

Customer Experience Expert

Luis von Ahn

Founder & CEO of reCAPTCHA & Duolingo