Goodreads helps you follow your favorite authors. Be the first to learn about new releases!
Start by following Mack Hanan.
Showing 1-1 of 1
“No one made money on them. Value-basing the audit and applying its findings through a profit-improving management letter was perceived as a disruptive technology. The”
― Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels
― Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels




