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Aaron Skonnard is a member of the technical staff at DevelopMentor and a contributing editor to MSDN Magazine, where he writes "The XML Files" column.
Martin Gudgin works at DevelopMentor, where he spends his time thinking about component software and related technologies. A Windows developer since 1987 and a COM developer since 1994, Martin has trained and mentored developers from a wide range of companies, including Microsoft, in numerous technical areas such as COM, IDL, MTS, and COM+.