Henry DeVries

How to Close a Deal Like Warren Buffett: Lessons from the World's Greatest Dealmaker

Defining You

Build Your Consulting Practice

Rainmaker Confidential

Persuade with a Case Acceptance Story!

Marketing with a Book

How to Close a Deal Like Warren Buffett: Lessons from the World's Greatest Dealmaker (Unabridged)

Rainmaker Confidential: How Top Professionals Make Smart Business Development Investments of Time, Treasure, and Talent (Unabridged)

24 Ways to Get Paid to Speak: How Experts Get Paid Thousands of Dollars for Speaking (Unabridged)