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Mark Schaefer

Executive director of Schaefer Marketing Solutions, bestselling author

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Navid Moazzezby Navid Moazzez·Updated Sept 30, 2026·1 min read
Mark Schaefer

Mark Schaefer is a globally recognized marketing strategist, keynote speaker, and bestselling author of eight books including Marketing Rebellion and KNOWN. He has worked in global sales, PR, and marketing for over 30 years, holds seven patents, teaches at Rutgers University, and has spoken in more than 50 countries for clients like Adidas, Dell, and Pfizer.

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Known forExecutive director of Schaefer Marketing Solutions, bestselling author

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