Michael Chad Hoeppner

Michael Chad Hoeppner

A man in a gray suit and checkered shirt with a dark tie smiles at the camera against a plain background.

Michael Chad Hoeppner is an adjunct professor at Columbia Business School and the CEO and president of GK Training. He is the author of Don't Say Um: How to Communicate Effectively to Live a Better Life.

A person in a suit embodies the Five Ps—poise, precision, performance, presentation, and passion—as they play a trumpet and hold a cloth against a plain background.
Radically improve your work-life speaking and presentation skills with a technique used by musicians and brand-name politicians.