Maarten Struys works as Windows Embedded and Windows Phone Evangelist for Alten-PTS in The Netherlands. Maarten is a well-known speaker at international conferences like Tech•Ed, MEDC and Mobile Connections. He created a large number of Windows Mobile How-Do-I videos for MSDN and he created the Windows Mobile Ramp-Up learning track. Maarten has over ten years of experience with Windows CE, Windows Mobile and Windows Phone. His main focus is teaching how to create efficient, great performing and battery friendly applications for Windows Phone. Maarten's blog, http://mstruys.com, is loaded with Windows Phone development info.