Priscilla Walmsley is a senior consultant and managing director at Datypic, specializing in XML architecture and implementation. She is an expert in XML core technologies (XQuery, XSLT, XML Schema), content management and service-oriented architectures.
Priscilla was a member of the W3C XML Schema Working Group from 1999 to 2004, where she served as an Invited Expert. She is the author of Definitive XML Schema (Prentice Hall PTR, 2001), and XQuery (O’Reilly Media, 2007). In addition, she co-authored Web Service Contract Design and Versioning for SOA (Prentice Hall 2008).