Mark Wutka is the president of Wutka Consulting and specializes in helping companies get the most out of Java. He has built numerous Java, JSP, and servlet applications, including several online ordering applications. In a past life, he was the chief architect on a large, object-oriented distributed system providing automation for the flight operations division of a major airline; for nine years he designed and implemented numerous systems in Java, C, C++, and Smalltalk for that same airline. Mark previously contributed chapters to Special Edition Using Java 2 Platform and is the author of Special Edition Using Java Server Pages and Servlets and Hacking Java. His next book, Special Edition Using Java 2 Enterprise Edition, will be available in April.