Christian Nagel offers training, consulting, and coaching with Microsoft technologies for software developers and architects. Christian founded CN innovation and is associate of thinktecture.
Having worked with PDP 11, VMS, and Unix platforms, he looks back to more than 25 years of experience in the field of software development.
He has written various books, e.g. Enterprise Services with the .NET Framework, Professional C#, Real World .NET, C#, and Silverlight, and others that are available in different languages.
With his profound knowledge of Microsoft technologies - he is certified as Microsoft Certified Trainer (MCT), Professional Developer (MCPD), Solution Developer (MCSD), Application Developer (MCAD) and Systems Engineer (MCSE) - he enjoys teaching others programming and architecting distributed solutions. 
As founder of the now called .NET User Group Austria and as a Microsoft Regional Director he is speaker at European Developer conferences, and addressed by many developers around the globe.