Marco Greenberg
President of Thunder11
Marco Greenberg is the president of Thunder11, a strategic communications firm based in New York City and focusing on healthcare, technology and public affairs. He's served as an adjunct professor teaching marketing at NYU, and entrepreneurship and PR at Fordham University. In addition to Entrepreneur, Greenberg contributes to a variety of publications including New York Daily News, The Good Men Project and WeWork Creator Magazine.
Failure
Priceless Setbacks: 5 Failures to Take Your Business to the Next Level
If you ask me for some of the smartest advice I've ever gotten about business, I'll have to tell you it didn't come from any billionaire or business school grad.
Client Relationship Management
What to Do When a Client Breaks Up With You
These days, customer relationships have the life span of a Hollywood marriage, or, worse, a series of one-night stands. Here's how to learn from the breakup.
