John Rizzo, JavaBlackBelt
John is co-founder and managing director of JavaBlackBelt, a Java focused education company. He teaches and coaches Java development teams. He not only teaches standard courses such as J2SE, Servlets/JSPs, JSFs, Hibernate, ... he also devises specialized, custom courses and coaching.
John co-founded JavaBlackBelt.com, a community web site dedicated to providing technical exams and study quizzes about Java related technologies.