Marc Andreessen

Marc Lowell Andreessen ( ; born July 9, 1971) is an American businessman and software engineer. He is the co-author of Mosaic, the first widely used web browser with a graphical user interface; 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. Andreessen is also a co-founder of Ning, a company that provides a platform for social networking websites and an inductee in the World Wide Web Hall of Fame. Andreessen's net-worth is estimated at $1.7 billion. Critics of Andreessen allege he displayed a conflict of interest by effectively negotiating against Facebook shareholders. Early life and education Andreessen was born in Cedar Falls, Iowa, and raised in New Lisbon, Wisconsin. He is the son of Patricia and Lowell Andreessen, who worked for a seed company. In December 1993, he received his bachelor's degree in computer science from the University of Illinois at Urbana–Champaign (UIUC). As an undergraduate, he interned twice at IBM in Austin, Texas. He worked in the AIX graphics software development group responsible for the MIT X Window implementation and ports of the 3D language APIs: SGI's Graphics Language (GL) and PHIGS. He also worked at the National Center for Supercomputing Applications (NCSA) at the University of Illinois, where he became familiar with Tim Berners-Lee's open standards for the World Wide Web. After being shown the ViolaWWW graphic web browser in late 1992, Andreessen and full-time salaried co-worker Eric Bina worked on creating a browser with integrated graphics that could be ported to a wide range of computers, including Windows. The result was the Mosaic web browser released in 1993. Career During his career, Andreesen has worked at Netscape, Opsware, founded Andreessen Horowitz and invested in many successful companies including, Facebook, Foursquare, GitHub, Pinterest, LinkedIn and Twitter. Netscape