Xamarin is a Microsoft-owned San Francisco-based software company founded in May 2011 by the engineers that created Mono, Xamarin.Android and Xamarin.iOS, which are cross-platform implementations of the Common Language Infrastructure and Common... Wikipedia
Founders: Nat Friedman, Miguel de Icaza, and Joseph Hill
Founded: May 16, 2011
Headquarters: San Francisco, California
Parent: Microsoft (2016–present)