Microsoft co-founder Paul Allen to open new office in Silicon Valley April 2, 2013 by admin Tweet Paul Allen, the co-founder of Microsoft, will open up a new investment office in the Silicon Valley area of California, Vulcan Capital, that will put its money in Internet and technology companies. Read more… Neowin Related Posts:The Script Lab Office add-in is now Microsoft owned…Microsoft changes what happens when you open Office…Microsoft is 48 years old today. Here's a quick look…Happy birthday, Microsoft! The company officially…Office for iOS will soon let you edit OneDrive…