Zack has been an entrepreneur since the age of fourteen, when he started his first company, Neighborhood Knowledge (acq. 2008).

When not working on his own businesses, he has consulted as a marketing and sales leader for a wide range of businesses from Nike and Superhuman to The Honest Co. and Tesla.

He has published several books, as well as regularly featured as an expert for Forbes, Inc., TechCrunch, and Conscious Magazine.