Changshin Lee (a.k.a. Ias /eeh-ah-s/) is a chief software researcher and developer in TmaxSoft, Korea. His activities in computer software lie mainly in standardization and open source development in Java. He joined JCP as an individual member since 2002 and has participated in various JSRs across different Java platforms, i.e. Java ME, SE and EE. He is also a committer in several open source projects such as Apache Axis, Beehive, Mirae, and Fast Infoset in Java.net. In Tmax, he has been working on JEUS, a Java EE application server, particularly XML and web services technologies. He graduated from Seoul National University (BS in Mathematics, 1999) and University of Newcastle upon Tyne (MSc in System Design for Internet Applications, 2005).