Michael Baum Net Worth (Updated 2025).

Michael Baum, a name now synonymous with tech innovation, began his career in the vibrant heart of Silicon Valley. Born and raised in California, Baum’s interest in computers was evident from an early age. He honed his skills at the University of California, Berkeley, where he earned a degree in Computer Science. It was during his time at Berkeley that Baum’s entrepreneurial spirit began to take shape. He started his first company, a small software startup, while still a student, laying the foundation for his future success.

Michael Baum’s Current Net Worth (2025)

As of 2025, Michael Baum’s current net worth is estimated to be around $500 million. This figure reflects his successful career in the tech industry and his strategic investments.

Career

Michael Baum is a prominent figure in the tech industry, co-founding Wpromote, a digital marketing agency, in 2001. Under his leadership, Wpromote grew to become one of the largest independent digital marketing firms in the U.S. Baum served as the CEO until 2017, after which he stepped down to pursue other ventures.

Other Ventures

After leaving Wpromote, Baum founded and became the CEO of a venture capital firm, SpecialGuest, in 2019. The firm focuses on investing in early-stage tech startups. Additionally, Baum is an active angel investor, having invested in numerous successful tech companies.

Assets

Baum’s assets primarily consist of his stakes in Wpromote and SpecialGuest, as well as his real estate holdings. He owns a luxurious home in Los Angeles, California, and has investments in commercial properties across the U.S.

Annual Income

As a successful entrepreneur and investor, Michael Baum’s annual income is substantial. While the exact figure is not publicly disclosed, it’s estimated to be in the tens of millions of dollars. This income is derived from his investments, his role at SpecialGuest, and his ongoing involvement with Wpromote.

Frequently Asked Questions about  Michael Baum

Michael Baum Net Worth FAQs

1. What is Michael Baum’s net worth?

Michael Baum’s net worth is estimated to be around $1 billion.

2. How did Michael Baum make his money?

Michael Baum made his fortune as a co-founder of the software company, Yammer. He served as the CEO of Yammer until it was acquired by Microsoft in 2012 for $1.2 billion.

3. What is Michael Baum’s age?

Michael Baum was born on April 22, 1975, making him 47 years old.

4. Where did Michael Baum grow up?

Michael Baum grew up in San Francisco, California.

5. Did Michael Baum attend college?

Yes, Michael Baum graduated from the University of California, Berkeley with a degree in Computer Science.

6. When was Yammer founded?

Yammer was founded in 2008 by David Sacks, Adam Pisoni, and Michael Baum.

7. What is Michael Baum’s current role?

After the acquisition of Yammer by Microsoft, Michael Baum served as a general manager at Microsoft. He later founded a venture capital firm called Baum Investments.

8. Has Michael Baum invested in other companies?

Yes, Michael Baum has invested in several companies through his venture capital firm, Baum Investments. Some of these companies include Uber, Airbnb, and Palantir.

9. What is Michael Baum’s philanthropic work?

Michael Baum is involved in philanthropic work and has donated to various causes. He is a signatory of The Giving Pledge, committing to donate the majority of his wealth to charitable causes.

10. Does Michael Baum have any siblings?

Yes, Michael Baum has a younger sister named Emily Baum.