Joel Schwartzberg

CNBC Make It

Joel Schwartzberg is a leadership and public speaking coach whose clients include American Express, Blue Cross Blue Shield, State Farm Insurance and the Brennan Center for Justice. He is also the author of "Get to the Point! Sharpen Your Message and Make Your Words Matter" and "The Language of Leadership: How to Engage and Inspire Your Team." Joel has written for Harvard Business Review, Fast Company and Toastmaster. Follow him on Twitter @thejoeltruth.