Marc Andreessen
People · Artificial Intelligence

Marc Andreessen

American businessman (born 1971) · Co-founder of Andreessen Horowitz

Latest 193d ago
Organization
Andreessen Horowitz
Role
co-founder and general partner
Born
1971 (age 54–55)
Nationality
American
Reference
Wikipedia

Profile by The Voices DeskReviewed under editorial standardsUpdated September 26, 2026Corrections

Who is Marc Andreessen?

Marc Andreessen is an American businessman, venture capitalist, and former software engineer. He is the co-founder and general partner of Silicon Valley venture capital firm Andreessen Horowitz. He is known as the co-author of Mosaic, the first web browser to display inline images, and as a co-founder of Netscape. In 2024, he became an advisor to Donald Trump.

Career

Andreessen began his career as a software engineer, co-authoring Mosaic, the first web browser to display inline images. He then co-founded Netscape. Later, he co-founded the software company Opsware, which was sold to Hewlett-Packard, and also co-founded Ning, a company for social networking websites. He became a co-founder and general partner of Andreessen Horowitz.

What is Marc Andreessen known for?

  • Co-author of Mosaic
  • Co-founder of Netscape
  • Co-founder and general partner of Andreessen Horowitz
  • Advisor to Donald Trump

What Marc Andreessen has said

No statements from Marc Andreessen reported yet. The Quote Desk watches this account and publishes when a post is newsworthy; each piece quotes the post word for word and links to the original.

Latest Marc Andreessen news

Digital Assets

Andreessen: AI Job Loss 'Fake,' Bitcoin Breaks $69K as Markets Rally

193d ago5 min read

Frequently asked

Marc Andreessen is an American businessman, venture capitalist, and former software engineer. He is the co-founder and general partner of Andreessen Horowitz.
Marc Andreessen is an American businessman, venture capitalist, and former software engineer. He is the co-founder and general partner of Andreessen Horowitz.
He is known for co-authoring Mosaic, co-founding Netscape, and co-founding the venture capital firm Andreessen Horowitz. In 2024, he also became an advisor to Donald Trump.
He is known for co-authoring Mosaic, co-founding Netscape, and co-founding the venture capital firm Andreessen Horowitz. In 2024, he also became an advisor to Donald Trump.

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How this page works

Statements are reported from Marc Andreessen’s own public posts, quoted verbatim, checked against the original before publication, and linked to it. The profile is drawn from the public record, principally the person’s encyclopedia entry, and was last reviewed September 26, 2026. We do not publish net worth estimates or family details; a birth year appears only where the public record states it. Photo: Wikimedia Commons / Marc Andreessen. Stories are AI-assisted and human-reviewed under the Gokhshtein Media editorial standards; errors are logged on the corrections page. Inclusion here is editorial and is not an endorsement of any view, product, or asset. Something wrong or out of date? content@gokhshtein.com.