Marc Andreessen
American businessman (born 1971)
55 years oldCancerUnited States
Biography
Marc Lowell Andreessen ( an-DREE-sən; born July 9, 1971) is an American businessman, venture capitalist, and former software engineer. He is the co-author of Mosaic, the first web browser to display inline images; co-founder of Netscape; and co-founder and general partner of Silicon Valley venture capital firm Andreessen Horowitz.
He co-founded and later sold the software company Opsware to Hewlett-Packard; he also co-founded Ning, a company that provides a platform for social networking websites. In 2024, he became an advisor to Donald Trump.
As of June 2026, Forbes estimated Andreessen's net worth at $1.9 billion.
Source: Wikipedia (CC BY-SA 4.0). Read the full article
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Career highlights
Career & roles
- board of directors member
Employers / organisations
- Andreessen Horowitz
- Netscape
Notable works
- Mosaic
- Fairshake
Family
- Spouse(s)
- Laura Arrillaga-Andreessen
Awards & honours (4)
- Queen Elizabeth Prize for Engineering
- Internet Hall of Fame
- ACM Software System Award
- W. Wallace McDowell Award
Quick answers about Marc Andreessen
- How old is Marc Andreessen?
- Marc Andreessen is 55 years old (born July 9, 1971).
- When is Marc Andreessen's birthday?
- Marc Andreessen was born on July 9, 1971.
- Where was Marc Andreessen born?
- Marc Andreessen was born in Cedar Falls.
- What is Marc Andreessen's zodiac sign?
- Marc Andreessen's zodiac sign is Cancer.
- What is Marc Andreessen's nationality?
- Marc Andreessen is a citizen of United States.
- What does Marc Andreessen do?
- Marc Andreessen is known as computer scientist, entrepreneur, inventor, blogger.
- Who has Marc Andreessen been married to?
- According to Wikidata, Marc Andreessen's spouse is or was Laura Arrillaga-Andreessen.
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