He leads the Inversion of Control interest group there. He's been a consultant since 1989. In terms of OSS, Paul co-leads PicoContainer & NanoContainer projects at Codehaus, leads the Enterprise Object Broker & Jesktop projects at SourceForge, and founded the AltRMI project that is in the Incubator at Apache. Session: Constructor Dependency Injection with PicoContainer, a post-J2EE Nirvana