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Effective Sales Development, Inc. | Kansas City, MO

We Serve—Sales Teams & Individuals

Whether you're building a sales team or build your career, we help you sell more and sell more easily

Not all sales cycles are the same, especially when it comes to company size and number of decision makers.  From small to med-sized, large and enterprise organizations, your job is to control the prospect to the close.

NEW RELEASE! A SANDLER CLASSIC—UPDATED

Transform mediocre performers into selling superstars.

The best-selling sales classic, with battle-tested advice on driving personal and organizational success by breaking the rules of conventional selling. The second edition has been updated by Sandler CEO and President David Mattson who provides additional skills designed for today’s highly competitive, more complex, tech-savvy sales landscape.

Three Biggest Sales Mistakes You Should Never Make

Find out how to avoid these critical errors that cost you sales.

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