Kumar Jayanti is a staff engineer at Sun Microsystems and works in the Web Technologies and Standards team. In his current role, Kumar is the implementation lead for GlassFish V3 Security, Metro WebServices Security and also the specification and implementation lead for the SAAJ (JSR 67). He has been working in the areas of application and infrastructure security effort at Sun since early 2004. Kumar holds an M.Tech degree in Computer Science from IIT Mumbai, India. His areas of interest include Distributed computing, CORBA, XML, WebServices and Security.