Founder of Tomitribe, veteran of Open Source Java EE in both implementing and defining JavaEE specifications for over 10 years with a strong drive to see JavaEE simple, testable and as light as Java SE. Co-Founder of OpenEJB (1999), Geronimo (2003), TomEE (2011). Member of the Java EE 7 and EJB 3.2 Expert Groups, past member of the Java EE 6, EJB 3.1, and EJB 3.0 Expert Groups. Contributing author to Component-Based Software Engineering: Putting the Pieces Together from Addison Wesley.