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. In 2017 he featured in the Time 100 list of most influential people, and in 2018 he was awarded a CBE for services to science and technology.
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