Jack Humphrey is an 18 year veteran internet marketing consultant, software developer, copywriter, and social media expert. He has written many books and created several courses and memberships over the years relating to SEO, traffic generation, and leverage. Books include Power Linking, Bending the Web, The Authority Black Book, and The Leverage Black Book. Jack’s worked with Fortune 500 companies and thousands of entrepreneurs on every facet of their digital marketing campaigns.
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