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John Jantsch

Founder of Duct Tape Marketing & bestselling author

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Navid Moazzezby Navid Moazzez·Updated Sept 30, 2026·1 min read
John Jantsch

John Jantsch is the founder of Duct Tape Marketing and author of the bestselling Duct Tape Marketing guide for small businesses. He has been a marketing consultant and speaker for over 25 years, helping thousands of businesses build effective marketing systems.

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Known forFounder of Duct Tape Marketing & bestselling author

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