Top 99 keynote speakers every event planner must know about
Hubilo Blog
FEBRUARY 25, 2020
Jonah Berger is a marketing professor at the Wharton School at the University of Pennsylvania and internationally bestselling author of Contagious , Invisible Influence , and The Catalyst. Dave is a frequent industry speaker, facilitator, and author specializing in large conference innovation and growth. Where to Find him?
Let's personalize your content