Stephan Schiffman

Now you can join the millions of salespeople who have followed Stephan Schiffman's advice and watch your performance soar. Schiffman lets you in on the industry's best-kept secrets....

More than 20 years ago, entrepreneur Stephen Schiffman launched his own business - D.E.I. Management Group Inc. - and built it into a major financial success...

In this indispensable new guide, sales consultant and America's number-one corporate sales trainer Steve Schiffman reveals the methodology of High-Efficiency Selling.....

Master the skills you can’t learn in a classroom. You can break into today’s cutting-edge sales force - and become a leader....

Noted sales trainer Stephan Schiffman the famous master of cold calls and sales techniques, provides bite-sized tips on correcting common sales problems....

25 Sales Secrets of Highly Successful Salespeople is a must-listen for all salespeople. Stephan Schiffman, America's number one corporate sales strategist...

Noted sales trainer Stephan Schiffman succinctly describes 25 effective sales strategies that will build your customer base and increase your sales....

Everyone knows about the business potential represented by the huge millennial age group. But how do you manage the next-generation millennial sales force required to reach this gigantic market? Find out....