# Marc Andreessen > American entrepreneur, investor, and software engineer **Wikidata**: [Q62882](https://www.wikidata.org/wiki/Q62882) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Marc_Andreessen) **Source**: https://4ort.xyz/entity/marc-andreessen ## Summary Marc Andreessen was born on July 9, 1971, in Cedar Falls [1]. He is a citizen of the United States . His professional roles include computer scientist, entrepreneur, inventor, blogger, programmer, and software engineer . He attended New Lisbon High School and the University of Illinois Urbana–Champaign .Andreessen worked at Netscape from 1994 to 1999 and has been employed by Andreessen Horowitz since 2009 [2]. His notable works include Mosaic and Fairshake . He has held a position as a board of directors member from 2008 to the present [3].His contributions have been recognized with the W. Wallace McDowell Award, the ACM Software System Award, induction into the Internet Hall of Fame, and the Queen Elizabeth Prize for Engineering [4][5][6]. ## Summary Marc Andreessen is an American entrepreneur, investor, and software engineer best known as a co-founder of Netscape and the creator of the Mosaic web browser, which played a pivotal role in popularizing the internet in the 1990s. He later founded Andreessen Horowitz, a prominent venture capital firm, and remains influential in tech leadership and innovation. ## Biography - Born: July 9, 1971, Cedar Falls, United States - Nationality: United States - Education: Bachelor's degree in computer science from the University of Illinois Urbana–Champaign (1993) - Known for: Co-creating the Mosaic web browser and founding Netscape - Employer(s): Andreessen Horowitz (since 2009), Netscape (1994–1999) - Field(s): Software engineering, entrepreneurship, venture capital ## Contributions Marc Andreessen is best known for his work on the Mosaic web browser, which he developed while a student at the University of Illinois Urbana–Champaign. Mosaic, released in 1993, was one of the first widely used graphical web browsers and significantly contributed to the internet's growth. He later co-founded Netscape Communications in 1994, which became a dominant force in the early web industry. Andreessen also founded Andreessen Horowitz, a venture capital firm focused on early-stage investments in tech startups. He has been a board member of Meta (formerly Facebook) and has received awards such as the ACM Software System Award and the Queen Elizabeth Prize for Engineering. ## FAQs ### Q: What is Marc Andreessen best known for? A: Marc Andreessen is best known for co-founding Netscape and creating the Mosaic web browser, which helped popularize the internet in the 1990s. ### Q: What is Andreessen Horowitz? A: Andreessen Horowitz is a venture capital firm founded by Marc Andreessen in 2009, specializing in early-stage investments in technology startups. ### Q: Has Marc Andreessen received any notable awards? A: Yes, he has received awards such as the ACM Software System Award and the Queen Elizabeth Prize for Engineering. ### Q: What was Marc Andreessen's role at Netscape? A: Marc Andreessen was a co-founder of Netscape, which developed the Netscape Navigator web browser and played a key role in the early web boom. ### Q: Is Marc Andreessen still active in the tech industry? A: Yes, he remains active as a venture capitalist with Andreessen Horowitz and serves on the board of Meta. ## Why They Matter Marc Andreessen's contributions to the internet and technology industry are foundational. His work on the Mosaic browser and Netscape laid the groundwork for the modern web, making it more accessible and user-friendly. As a venture capitalist, he has supported numerous successful tech companies, including Facebook (now Meta) and Airbnb. His influence extends beyond entrepreneurship, as he continues to shape the tech landscape through his investments and leadership roles. ## Notable For - Co-created the Mosaic web browser, one of the first widely used graphical browsers. - Co-founded Netscape Communications, a key player in the early web boom. - Founded Andreessen Horowitz, a leading venture capital firm in the tech industry. - Received the ACM Software System Award for developing Mosaic. - Served on the board of Meta (formerly Facebook) and received the Queen Elizabeth Prize for Engineering. ## Body ### Early Career and Mosaic Marc Andreessen developed the Mosaic web browser while a student at the University of Illinois Urbana–Champaign. Released in 1993, Mosaic was a graphical web browser that allowed users to view images and multimedia, significantly enhancing the internet experience. It became widely used and helped popularize the web. ### Netscape and the Web Boom In 1994, Andreessen co-founded Netscape Communications with Jim Clark. Netscape developed the Netscape Navigator browser, which became the dominant web browser of the 1990s. The company's IPO in 1995 marked the beginning of the dot-com boom, and Netscape's browser was a key tool for internet users worldwide. ### Venture Capital and Andreessen Horowitz After leaving Netscape in 1999, Andreessen founded Andreessen Horowitz in 2009. The firm specializes in early-stage investments in technology startups, including companies like Facebook (now Meta), Airbnb, and SpaceX. His investments have had a significant impact on the tech industry. ### Leadership and Awards Andreessen has been a board member of Meta since 2008 and has received numerous awards, including the ACM Software System Award and the Queen Elizabeth Prize for Engineering. He continues to be a prominent figure in tech leadership and innovation. ## References 1. Integrated Authority File 2. [Source](https://investor.fb.com/leadership-and-governance/) 3. [Marc Andreessen Leaving AOL. 1999](http://content.time.com/time/magazine/article/0,9171,30904,00.html) 4. [Source](https://www.internethalloffame.org/inductee/marc-andreessen/) 5. [Source](https://awards.acm.org/newell/award-recipients) 6. [Source](https://www.computer.org/volunteering/awards/mcdowell) 7. [Source](http://www.forbes.com/profile/marc-andreessen/) 8. [Source](https://twitter.com/pmarca/status/1408228440168300544) 9. Encyclopædia Britannica Online 10. Library of Congress Authorities 11. Freebase Data Dumps. 2013 12. Virtual International Authority File 13. FII PRIORITY In Miami, USA Program 14. Quora 15. [Source](https://www.podchaser.com/creators/marc-andreessen-107Zzpv8fR/appearances)