#41 Marc Andreessen (Kingmaker)
Graduate of BS Computer Science in University of Illinois at Urbana-Champaign, he worked at the university's National Center for Supercomputing Applications (NCSA), where he became familiar with Tim Berners-Lee's open standards for the World Wide Web. Andreessen and a full-time salaried co-worker Eric Bina worked on creating a user-friendly browser with integrated graphics that would work on a wide range of computers. The resulting code was the Mosaic web browser.
He co-founded the Netscape Communications (formerly Mosiac Communications Corporation) with Jim Clark in 1993 and Netscape Navigator became its flagship internet browser. On 2001, Andreessen left Netscape and founded Loudcloud, a services-based web hosting company. It was later sold to EDS company in 2003 where Loudcloud was changed its name to Opsware. Opsware was sold in September 2007 to Hewlett-Packard for approximately $1.6 billion.
Andreessen remained influential because of his different ventures and investments in different web companies including Ning, Digg. Plazes, Netvibes, CastTV and Twitter. Moreover, He serves on the board of Facebook, eBay, Kno, Hewlett-Packard, Bump, TinyCo, and Mixed Media Labs.
#55 Sheryl Sandberg (Chief Operating Officer)
#57 Tim Cook (CEO)
Despite all the challenges and expectations, Cook fiercely protected Job's legacy and lead Apple company to new heights while implementing major policy changes smoothly and brilliantly. He has indelibly imprinted his leadership on all areas of Apple- from managing its complex inner workings to identifying and shepherding new "insanely great" technology and design breakthroughs into the product pipeline.
#59 Daniel Ek (Music Man)
Prior to Spotify, he became a CTO of Jajja Communications and Stardoll and CEO of µTorrent, the world's most popular BitTorrent client with more than 100 million downloads.
Despite stern criticisms about the integrity of Spotify as a profitable platform for various music labels, Daniel's efforts to revolutionize the music business and creating a good team in tech have helped him bring his company to new heights making Spotify a successful business until today.
#60 Virginia Rometty (Top Techie)
In her new role, her impact will only be amplified. IBM spends a whopping $6 billion a year on R&D. With that investment and platform, Rometty will undoubtedly bring to bear innumerable technological breakthroughs — a big reason IBM's stock trades at record highs.