Excella
Alexander is a Microsoft MVP and a Lead Consultant and .NET Xpert at Excella, based out of Washington DC. He is an international speaker, and have spoken at conferences such as NDC London, ProgNET, Big Data Europe, .NET Jetbrains Global Online Day, Beer City Code, Music City Tech, Code PaLOUsa, and Code On The Beach He's the organizer of the .NET DC User Group and a member of the .NET Foundation.