Duct Tape Marketing

Duct Tape Marketing
    • United States
  • Industry Advertising / Marketing / PR
  • Website www.ducttapemarketing.com
  • About 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.

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