Scott Hanselman works for Microsoft as a Principal Program Manager in the Developer Division, aiming to spread good information about developing software, very often on the Microsoft stack. Before this he was the Chief Architect at Corillian Corporation, now a part of Checkfree, for 6+ years. He was also involved in a few Microsoft Developer things for many years like the MVP and RD programs and will speak about computers (and other passions) whenever someone will listen. He's written a few books, most recently with Bill Evjen and Devin Rader on ASP.NET. He blogs at http://www.hanselman.com and podcasts at http://www.hanselminutes.com.

Mark is a Program Manager on the "Cider" team, which builds the WPF and Silverlight Designers in Visual Studio. He is responsible for the layout features of the designer. Prior to joining developer division Mark worked in Microsoft Services as a Development Lead, building large scale web-based UIs for the UK Government, the BBC and others.

Samantha is a Program Manager on the Windows Presentation Foundation team. She is responsible for Tree Services & Controls, including the DataGrid and Ribbon controls, and the Syndicated Client Experiences (SCE) Starter Kit. Prior to joining Microsoft, Samantha was a graduate of the University of Pennsylvania's Jerome Fisher Program in Management & Technology.