Investor and software program engineer who also co-authored Mosaic, the initial popular web browser. He also co-founded Netscape Marketing communications Corporation. He went to the University or college of Illinois at Urbana-Champaign where he gained a qualification in computer technology. He co-founded Andreessen Horowitz, the Silicon Valley venture-capital company. He wedded Silicon Valley Sociable Venture Fund creator Laura Arrillaga in 2006. He became well-versed in the internet open-standards viewpoint of Tim Berners-Lee while used with the University or college of Illinois’ Country wide Middle for Supercomputing Applications.