John Jantsch has been called the World’s Most Practical Small Business Expert for consistently delivering real-world, proven small business marketing ideas and strategies. John is a marketing consultant, speaker and best-selling author of "Duct Tape Marketing," "Duct Tape Selling," "The Commitment Engine," and "The Referral Engine." He is also the creator of the Duct Tape Marketing System and Duct Tape Marketing Consulting Network. John frequently consults with small and mid-sized businesses, helping them create marketing plans and organized marketing systems that smooth the way for steady growth. Huffington Post calls him one of the top 100 “Must Follow” on Twitter and Forbes named Duct Tape Marketing one of the 100 Best Websites for Entrepreneurs.

The Duct Tape Marketing Consulting Network that trains and licenses small business marketing consultants around the world.