As of June 12, 2026, no new social media or news activity has been recorded for Marc Andreessen. 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 website StarFeed checks for new updates every few minutes. Use the day-by-day view above to see activity from other dates.

Marc Andreessen on June 12, 2026: news, posts & full activity
FAQ
Q.What did Marc Andreessen do on June 12, 2026?
As of June 12, 2026, no new social media or news activity has been recorded for Marc Andreessen yet. StarFeed checks news outlets, Twitter, Instagram, YouTube and other platforms every few minutes, so new updates may appear soon. Use the day-by-day view above to browse activity from other dates.
Q.Who is Marc Andreessen?
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 website
Q.Where can I see Marc Andreessen's recent activity?
The Marc Andreessen profile page on StarFeed organizes all activity from the past 14 days by day. The weekly summary pages also let you see a full week's events at a glance.