John Jantsch

Marketing Consultant, Speaker, Author, and Founder of the Duct Tape Marketing Consultant Network.
John Jantsch is a marketing consultant, speaker and author of Duct Tape Marketing, Duct Tape Selling, The Commitment Engine and The Referral Engine and the founder of the Duct Tape Marketing Consultant Network.

More From John Jantsch

Business News

From Legacy Challenges to AI-Driven Solutions: The Success Story of World-Class, Rapidly Growing AI Tech Innovator

Cory Brandolini's journey in the tech industry spans over two decades, during which he has witnessed the profound impact of software inefficiencies on businesses. Recognizing a persistent pattern of companies struggling with outdated systems and escalating security risks, Cory was inspired to create solutions that would not only address these issues but also propel organizations into a new era of efficiency and security.

More Authors You Might Like