One of the most in-demand business marketing and customer experience speakers in the world today, David Avrin, CSP has shared his content-rich, entertaining, hard-hitting and memorable presentations to enthusiastic audiences across North America and in 25 countries around the world.  David Avrin has spoken for hundreds of audiences,  had one-on-one conversations with over 4,000 company CEOs regarding their competitive advantages. He is also the author of three books including the acclaimed: It's Not Who You Know, It's Who Knows You!, Visibility Marketing, and his newest book: Why Customers Leave (and How to Win Them Back).