Laurent works as Senior Director for IdentityMine, one of the leading companies (and Gold Partner) for Microsoft technologies such as Windows Presentation Foundation, Silverlight, Pixelsense, Windows 8, Windows Phone, XBOX and generally User Experience. He is based in Zurich Switzerland, where he lives with his wife Chi Meei and his two daughters Alise and Laeticia. In October 2010, the book "Silverlight 4 Unleashed" that he wrote was published at Sams, an advanced sequel to "Silverlight 2 Unleashed" (published Oct 2008). He writes for MSDN magazine and other publications, codes in Windows Phone, Windows 8, WPF, Silverlight, ASP.NET and his blog is on http://blog.galasoft.ch. 2014 is his 8th year as a Microsoft Most Valuable Professional (Client Dev) and his second year as a Microsoft Regional Director. He is also the author of the well-known open source framework MVVM Light for Windows Phone, Windows 8, WPF, Silverlight.