Dan Zarrella

Dan Zarrella

Dan Zarrella is the award-winning social media scientist at HubSpot and author of four books: “The Science of Marketing,” “Zarrella’s Hierarchy of Contagiousness,” “The Social Media Marketing Book” and "The Facebook Marketing Book".

What's next in Marketing?

Dan Zarrella recommends the State of Marketing Report, HubSpot's annual deep-dive into what marketers are doing now and where the industry is headed, and actionable insights into how to master emerging trends.

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