Michael Seibel is a Partner Emeritus at Y Combinator.
He moved to the bay area in 2006, and was a co-founder and CEO of two Y Combinator startups Justin.tv/Twitch (2007 - 2011) and Socialcam (2011 - 2012). In 2012 Socialcam sold to Autodesk Inc. for $60m and in 2014, under the leadership of Emmett Shear (CEO) and Kevin Lin (COO) Twitch sold to Amazon for $970m.