Författare • 5 böcker
The Road to Excellence : 6 Leadership Strategies to Build a Bulletproof Business
David Mattson
Scaling Sales Success : 16 Key Principles for Sales Leaders
Sandler Enterprise Selling : Winning, Growing, and Retaining Major Accounts
David Mattson, Brian W. Sullivan
Sandler Success Principles : 11 Insights that Will Change the Way you Think and Sell
David Mattson, Bruce Seidman
The Sandler Rules : Forty-Nine Timeless Selling Principles... and How to Apply Them
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