.NET Developer Journal has an interview with Microsoft's Don Box.
I am an architect in the Distributed Systems Group. I am responsible for the protocols and the plumbing that we do in that group. I'm on an architecture team, so the responsibility is distributed, but basically five other architects and I work on the WS-* protocols, Indigo, and the stuff that leads up to Indigo, such as work on ASMX and Web Services Enhancements (WSE).
Read the complete interview here.