Posts tagged Entrepreneurship
Unlocking Sales Mastery with David Mattson

David H. Mattson is the CEO and President of Sandler Training. He is also a bestselling author, keynote speaker, sales and management thought leader, and global provider for sales training seminars around the world. Mattson first met the famous founder of Sandler Training, David H. Sandler, in 1986, went to work for him in 1988, and was eventually chosen to lead the company.

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