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MH Sales Training & Coaching | Barcelona, Spain

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David H. Mattson

Chief Executive Officer and President of the Sandler organization

Best-Selling Author

Dave Mattson has written four books, two of which—The Sandler Rules and Sandler Success Principles—were Amazon and Wall Street Journal best sellers. He also wrote Magical People Skills, and Five Minutes with VITO which he co-authored with Tony Parinello.

His most recent book is co-authored with Brian Sullivan and published by McGraw-Hill Education — Sandler Enterprise Selling: Winning and Growing Enterprise Accounts, which addresses selling strategies and tactics in the enterprise business arena.

Top 20 Sales Training Companies in the US

Sandler has received this prestigious industry award from for six consecutive years.

#1 Sales Training Company

Sandler has been recognized as the #1 Sales Training Company twelve times by Entrepreneur magazine’s “Franchise 500” in the United States.

#1 Business Services

Sandler was ranked as the #1 Business Services Franchise by Franchise Business Review.