Marco Greenberg

Marco Greenberg

Guest Writer
President of Thunder11

About Marco Greenberg

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. 

More From Marco Greenberg

Mental Health

Just Because Something Goes Wrong in Your Business Doesn't Mean You're a Failure

A rational approach to life's problems starts when entrepreneurs are able to separate their net worth, and company's P&L, from their self-worth.

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.