Gareth has worked for DecisionSoft for 4 years. In this time he has acquired a deep knowledge of XML and related technologies, including XML Schema, XPath and DOM. Gareth has contributed to a number of major Open Source projects, has commit access on the Apache Xerces project and sits on the Project Management Committee for XML Products. He also runs Pathan, DecisionSoft's Open Source XPath 1 and XPath 2 implementations. Gareth has a high level of expertise in XML standards and has contributed as a technical reviewer to several key XML publications.