Mark Schaefer

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About Mark Schaefer

Keynote speaker, strategy consultant, Rutgers University marketing faculty and author of 9 books including KNOWN, Marketing Rebellion, and Cumulative Advantage.

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Mark Schaefer

Mark Schaefer

Keynote speaker, strategy consultant, Rutgers University marketing faculty and author of 9 books including KNOWN, Marketing Rebellion, and Cumulative Advantage.