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. Now producing events across the country for clients like Emerald City Comicon, Anheuser-Busch, Warner Brothers, Morton Salt & Uber.
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